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 Philadelphia 76ers Premier League UFCSpf flattening tool  Too many characters RFC specifies a 255-string character limit for the protocol, which means too long a record will lead to broken SPF

SPF is a DNS-based mechanism for defining a whitelist of mail servers that can send email on your domain’s behalf. Updating an SPF record to depict all your sending sources can be a time-consuming task, especially when you’re just setting up your email authentication protocols. Signup for a Free MxToolbox account to run Free Bulk Lookups for MX, A, DNS, Geo, ASN, SPF & More. Step 4: Publish your record to receive reports. I’m leaning toward option #6 and have been searching around. SPF Flattening. Some DNS service providers require you to split long TXT resource records into 255 characters parts. Write the name of the domain as the Host. Intelligent record flattening that removes DNS lookups. The best fix is to reconfigure sendgrid or mandrill or qualtrics to use a subdomain for all their sending. com -all. edgerc file should be placed in the project root directory and should have the following format:Here’s how the SPF include mechanism works: The domain owner publishes an SPF record. This project implements Sender Policy Framework (SPF) record flattening for CloudFlare managed DNS zones. Inspect any domain's SPF record and learn how to fix it. SPF macros are character sequences that can be used to simplify your SPF record configuration by replacing mechanisms defined within the said SPF DNS TXT record, as explained under RFC 7208, section 7. The only way to stay under the 10 maximum is to drop something. Phone: 1 778 265 0114 Mail: info@timberstonetools. google. somesite. Sender Policy Framework (SPF) is used to authenticate the sender of an email. GNU GPL. Your SPF record has 17. Look Up DKIM Record. SPF is designed to help prevent spoofing, but there are spoofing techniques that SPF can't protect against. RFC 4408 § 10. This allows SPF authentication to avoid looking up DNS records altogether since your email server simply provides the actual IP address from the start. Step 9: Click on Automatic Setup and replace your existing SPF record with the automatically generated SPF record. As for mixing a and include, this is also fine. By. Mistake 1: Multiple SPF records. spf1. The more 3rd-party email sources you add to your domain, such as Marketing Automation, CRMs, Customer Support, and Order Fulfillment, you quickly max. You can fix Permerror by deploying PowerSPF, an SPF Flattenin. g GoDaddy. NEAR ZERO CONFIGURATION. Click “+ Add Row” to create a new record. google. Ecosystem News Email Security Insights Inside dmarcian. Contact us via Email, Phone, or TicketThe procedure for SPF flattening is quite simple. When a source changes the monitored SPF record, this change will be processed, and the delegated SPF record will be updated accordingly. SPF Record Check. 受信側のMTAが、お客様のDNSで公開されているSPFレコードを見つけられない. You could theoretically extract the flat IP records from the resulting JSON file and automatically update your DNS configuration. mlsend. Start implementing subdomains for services. The SPF lookup limit wasn’t a problem when most companies operated their mail servers. How to Flatten SPF Records. v=spf1 include:emsd1. A DNS query of type TXT should result in 1 TXT record that starts with v=spf1. Managed Services. You should see that it passes with an output similar to the example below: Example SPF policy details: IP address: 13. outlook. When using PowerDMARC’s SPF Flattening tool, we’ll generate a valid SPF record for you with all of your hosts and IP addresses included in one single line of text. The graphical view allows people to quickly identify which servers are authorized to send on behalf of a domain. by limiting the use of mechanisms that are requiring additional DNS lookups, such as e. com include:spf. 0 license Activity. As part of MxToolbox Delivery Center, we automatically detect the sources that are sending email on behalf of your domain. DMARCLY Everything about DMARC, DKIM, SPF, email authentication, deliverability, anti-spoofing, anti-phishing, security, and tools. It is not. Looking at the Audit Log area these records were created on April 17th and 18th by a. 1. Syntax Problems. This announcement comes as part of the industry’s shift towards better email authentication practices in the aftermath of several high-profile phishing attacks targeting. DNS NS Record Lookup Tool – NS Record Lookup Online; DNS PTR Record Lookup Tool – PTR Record Lookup Online; DNS Record Checker Tools – Check DNS Records Instantly! DNS Record Lookup APIs: A, CNAME, MX, NS, PTR, SOA, TXT Record Retrieval APIs; DNS TXT Record Lookup Tool – TXT Record Lookup Online; Do you need DMARC if. Our customers see a 6-8 week average time to full DMARC enforcement (p=reject or p=quarantine). knaddison September 27, 2021, 2:37pm 1. google. Sign up with your email address. protection. Select DNS to view your DNS records. ; The project is opensource ; It will query your list of approved sendors and flatten these into a list of appropriately formatted and sized spf records composed of ip4 and ip6 spf entries. The solution has several features to display information clearly, whilst ensuring that policy changes are efficient and easy to enact. When even SPF flattening does not provide. ; r53spflat can update the SPF TXT records in Amazon Route53; r53spflat was adapted from cfspflat - which provides the same capability for Cloudflare DNS; SPF Flattening. com include:_sampledomain2. This record could be flattened to have zero DNS lookups and would look something like this:SPF Flattening and its advantages The DNS lookup limit is a restriction imposed by email servers that limit the number of DNS lookups that can be performed when verifying an email’s SPF record. Also, you can reduce the number of DNS-querying mechanisms/modifiers to 1 by using a flattened SPF record. Flattening refers to the replacement of all the domains in your SPF record with their respective IP addresses. Set mechanisms which authorize certain IP addresses. Flatten your SPF records manually (NOT RECOMMENDED) SPF flattening is the process of converting an SPF record into a format that contains fewer than 10 DNS lookups. However, since ISP's change their IP addresses frequently, the flattened IP addresses change accordingly. DKIM email authentication's goal is to prove the contents of the mail haven't been tampered with. We currently have 12, and so would like to reduce it to the recommended maximum of 10. This tool can help you generate a SPF Record or modify your current SPF Record as well as to check the modified record has the correct syntax. Note that for the tool to be useful you *must* have at least a full week of DMARC. What we like: Our. In accordance with RFCs, DNS Made Easy. Varying. You will need to add the missing senders to your SPF record or use an SPF Flattening tool. Here is an example SPF record: v=spf1 include:_spf. According to Section 10. All of our paid plans come with access to our highly experienced technical support team. SPF flattening is not a one time task. SPF Record. SPF flattening er processen med at konvertere en SPF-record til et format, der indeholder færre end 10 DNS-opslag. In some cases, people turn to SPF flattening tools to work around the 10 DNS lookup limit. Tools; SPF Record Generator; SPF Record Generator. RFC 7208 Sender Policy Framework (SPF) April 2014 1. More DNS lookups = More problems. com include:spf. Het werkt door alle domeinen in het SPF-record te vervangen door hun IP-adressen, waardoor meerdere DNS lookups niet meer nodig zijn. g. com wants to implement SPF. This isn’t a line item to us. EasyDMARC is a comprehensive and easy-to-use tool that ensures organizations can manage their SPF, DKIM, and DMARC setup effectively. Domain: To get straight to the point: SPF Flattening is the ultimate solution for your ‘ Too Many DNS Lookups ’ problem. SPF Wizard. Remove obsolete email sources from your DNS. Scroll to top. Users can reduce the DNS querying mechanisms down to 1 by flattening the SPF record. You will find that this SPF record length is much shorter as with PowerSPF we remove all. If your record for SPF is exceeding the lookup limit after including all vendors, flatten it with our auto SPF flattening tool. Choose Next. SPF records usually contain ‘include’ statements that refer to other domains' SPF records. If you still want to manually flatten, here's one flattened below to about 8 lookups, with one caveat. How SPF works? Let’s say the domain example. Improve your email deliverability and reach the right people when it matters most. An SPF record is a line of text published in the DNS that contains the list of authorized IP addresses from which email can be sent for the domain. SPF. SPF errors are widespread because simple tasks like activating new email vendors can overflow and. ourDomainName. com. AutoSPF makes it possible for email users and domain owners to guarantee email deliverability without having to worry about their DNS lookups or authentication. Simple enter your SPF record, click the Check SPF Record button, then scroll down to the Flattened SPF record section below to find the flattened SPF record. SPF failures are 100% reliant on the sending mail domain. After the tenth lookup, SPF authentication will cease and fail. A domain can have no more than one SPF record. SPF record flattening is a technique used to optimize SPF (Sender Policy Framework) records to overcome the 10 DNS lookup limit for SPF. If a flattened SPF record has more than 450 characters, the record must be split up and managed separately; SPF flattening can exceed 10 DNS lookup limitation but needs to include SPF. One-click instant record flattening with a single include statement. It's free to sign up and bid on jobs. Search for jobs related to Spf flattening tool or hire on the world's largest freelancing marketplace with 22m+ jobs. . Prerequisites: run npm install to install npm dependencies. You can do this manually by changing the hostnames into IP addresses. Det fungerer ved at erstatte alle domænerne i SPF-recorden med deres IP-adresser, hvilket eliminerer behovet for flere DNS-opslag. MxToolbox Delivery Center Plus provides detailed information on: Who is. Write the name of the domain as the Host. I was told by GoDaddy to use the first option. It is very common for organizations, when constructing or modifying their SPF record, to run up against the 10 DNS lookup limit. MxToolbox offers an SPF Flattening tool as part of our Delivery Center Plus plan. Just as fast as a regular SPF record will be updated. Each SPF record is kept to less than 512 bytes to fit into a single UDP packet (assuming no other TXT records are sharing the DNS label). DKIM . GNU GPL. The 10 DNS lookup limit is a restriction imposed by many DNS resolvers, which limits the number of DNS queries that. 1 day ago · Samsung Galaxy Tab S9 (11-inch, 256 GB) Tablet + $100 Best Buy Gift Card Bundle — Upgrade Pick. Step 2: Copy the newly generated office 365 SPF Record. • February 24, 2023 Email Security Insights Technical Guidance SPF Related Posts SPF Surveyor: See your SPF Record Activity With a complicated and bloated SPF record,. You can use this tool to see if your records have propagated across all your servers, as well as identify possible DNS issues. y. Sends weekly email reports of email sources. When first implementing an SPF, the network’s authority should always use spf1, the most frequently used SPF between email interactions. Menu. I realize spf flattening is fragile, but it. You will be transferring management of the SPF from. There are two ways of performing SPF flattening – manual and automatic. The MX lookup is done directly against the domain's authoritative name server, so changes to MX Records should show up instantly. You need to check echoworx's SPF record and determine where your mail is coming from, because it looks like they are the main offender when it comes to lookups, just their include alone is 5 lookups. ABOUT SPF RECORD CHECK. Press this button and EasyDMARC will reveal all the information about SPF records on your domain. com and spf2. Those mechanisms are: a , mx , ptr , exists , include , and redirect . You're often at the mercy of third-party. The more 3rd-party email sources you add to your domain, such as Marketing Automation, CRMs, Customer Support, and Order Fulfillment, you quickly max. spf1. This helps to keep a live audit log of what each IP address is for, who put it there, and when it can be removed. One of the “include” values causes 2 DNS lookups and only has a few IPv4 addresses in it, so would. A more refined and better solution to multiple DNS lookups is Dynamic SPF Flattener. After registering for a free account, add any domains whose SPF you want to flatten / manage. If you use multiple email service providers, then flattening the SPF record every time is even harder and error-prone. This authorization is done by publishing a record in the DNS (Domain. This ensures that your record is short, crisp, and valid. The concept of SPF flattening is the opposite direction, e. SPF Macros address this concern by effectively concealing authorized sources from cybercriminals. ABOUT EMAIL HEADERS. With Dynamic SPF Flattening, organizations are likely to create a centralized SPF record that includes. I have named the project Expurgate. A flattened SPF record. What is SPF record splitting? When a DNS TXT exceeds 255 characters, then it must be split into multiple strings. eloqua. However, since ISP's change their IP addresses frequently, the flattened IP addresses change accordingly. ourDomainName. You will need to add the missing senders to your SPF record or use an SPF Flattening tool. com -all This record allows any host with an IP address specified in. This includes creating and updating these records. SPF1 and. It makes the distinction between a DMARC domain and an SPF domain which delivers the correct SPF entries at the right place in your DNS. I think the correct answer is: v=spf1 +a +mx include: spf. net ~all. These include your own servers, your corporate Inbox Provider, 3rd party marketing tools, CRMs, etc. There are two types of flattening service: Something like can do it in one click and for free. Access your account. Since SPF flattening is a time-consuming manual process, it’s ripe for automation. MxToolbox's SPF Flattening is automatic and adaptive, enabling you to specify new Verified Email Sources and to have a new SPF record almost instantaneously. However, companies now utilize third-party senders, and each one takes up 3 or 4 servers. Best Buy deal price: $800; street price: $930. 3. ” Flattening is simply replacing all the domains in the SPF record with their IP addresses, which eliminates the need for DNS lookups. ABOUT SPF RECORD CHECK. This ensures that your record is short, crisp, and valid. Each time they replace a modifier, the SPF. If you don't, you probably don't need one yet. cfflatten - CloudFlare SPF Flattener. Everything is squeezed into an include. 4 billion emails were sent and received each day in 2020, the figure is expected to increase to over 361. Save changes to your record. You’re using bots to send bulk emails to customers for business or marketing purposes. g. (Note that in manual mode, no DNS changes are made or served, meaning the tool is only used for flattening, and effecting change depends on the domain's DNS administrator - This is why we can use amazon. Put the most important 10 lookups in the SPF record and rely on DKIM for the rest for DMARC. Set up the record once, and the further changes you make in our platform will be automatically depicted in the DNS. If you click on the next tab called “SPF record generator,” it will allow you to generate your SPF record. SPF record flattening, as the name indicates, is a process to sort of "flatten" the hierarchy in an SPF record so that the flattened record contains fewer than 10 DNS lookups. "SPF flattening" is one solution to the SPF search boundary. We are hiring! Login; Sign Up FreeTraditional SPF flattening services can inadvertently expose authorized IPs and sending sources to potential fraudsters. As you add more third-party email sources, such as CRMs, Marketing Automation, Customer Support, Order Fulfillment, and other tools to your domain, you quickly max out of the allotted SPF configuration options. If a DNS query results in more than one SPF record, there will be no guarantee which one will be used. 4. It is very common for organizations, when constructing or modifying their SPF record, to run up against the 10 DNS lookup limit. protection. Use this tab to create an SPF record. This tool can help you generate a SPF Record or modify your current SPF Record as well as to check the modified record has. The tool will show the number of DNS querying mechanisms used in the SPF record for your domain. create a file with credentials . Say goodbye to permerrors, excessive DNS lookups, SPF record flattening, problematic ESP verification, and a host of other challenges. That’s over 1 Billion inboxes you could be missing! MxToolbox Delivery Center Plus provides the best solution for setting up and monitoring your DMARC, DKIM and SPF compliance rates. Razões para evitar SPF Flattening. SPF record flattening. It could also mean more complex management through the use of macros. Contact us via Email, Phone, or TicketAn SPF policy is a list of mail servers authorized to send messages on behalf of your domain. Sign up. SPF Too Many DNS Lookups : What Does it Mean and How to Fix it; COMPLIANCE. SPF Flattening. Organizations such as PowerDMARC have developed tools that enable automatic SPF flattening. If you want to learn more about SPF, see our SPF knowledge base article. And for your SPF policy to be effective, it has to be implemented properly on multiple hosts and IP addresses. com) and transforms it into this:cfflatten CloudFlare SPF Flattener. 123 a -all”Navigate to your domain section and publish the following SPF record: v=spf1 include:_netblocks. if your SPF lookup exceeds 10, you could look at the number of recursions. You won't know if they make a change until you possibly start having bounces. TTL: 1 hour. Sender Policy Framework, more commonly known as SPF, is an email authentication standard that allows a domain owner to authorize the use of its domain in email messages, with such authorization tied to the physical source of the message. 479 John Street, Victoria, BC V8T 5H1 Canada. Consequence is some mail servers will silently drop emails; RFC7028 says that over 10 lookups: SPF implementations MUST limit the total number of those terms to 10 during SPF evaluation, to avoid unreasonable load on the DNS. SPF specification has a limit on the number of DNS lookups (10) required to fully resolve an SPF record. Copy the value of the SPF record, and then choose Create record. Inspect any domain's SPF record and learn how to fix it. One of our favourites, that much is clear! The SPF Record Check tool (aka SPF Checker) allows you to inspect the validity of your DNS record. protection. 4. example. MxToolbox offers an SPF Flattening tool as part of our Delivery Center Plus plan. Incorrect SPF record syntax. There are some obvious things we can do to reduce the number of lookups; e. 1. Upgrade for Live Support. MxDelivery Center analyzes your DMARC, DKIM and SPF to give you the insight you need to make email configuration changes and get your emails to your customer's. This test will lookup an SPF record for the queried domain name, display the SPF Record (if found), and run a series of diagnostic tests (SPF Validation) against the record, highlighting any errors. example. MxToolbox offers an SPF Flattening tool as part of our Delivery Center Plus plan. Sports. For Enterprise users, SPF delegation is an optional add-on. Paste the record. v=spf1 include:_spf. ”. SPF flattening is functionality meant to help deal with overly chunky SPF records that contain too many references to too many different service providers or IP addresses. exceed 10 host lookup limit. SPF Flattening. You only need to provide the list of IP addresses allowed, and the team will take care of creating the SPF records and compressing it if required. Click here to learn how to merge SPF records. SPF Best Practices: Avoiding SPF Record Flattening. The SPF Record Check is a diagnostic tool that acts as a Sender Policy Framework (SPF) record lookup and SPF validator. Check for multiple SPF records. Select Include and enter the domain or IP address you want to include in the record. We flatten the SPF entries (so you stay under the 10/10 DNS lookups) under one include. Dynamic SPF Solutions. up to _spfcf12. if you dont have an SPF you could. Signup for FREE Bulk Lookup. As defined in sections 3. The SPF record is a TXT record, so you need to publish it in your DNS as a TXT record as follows: Navigate to the DNS for your desired domain. An SPF record check is a diagnostic tool that looks up the SPF record for a domain, displays the record and runs tests to uncover any errors within the record that could adversely impact email delivery. In essense an authorization list of who can send in your behalf) Unless you have a very complex SPF record, you should only need 1 SPF Record. This tool - spflat - solved many problems and has some excellent features and characteristics. AutoSPF automatically flattens and compresses all domains within the SPF, eliminating the need for additional DNS lookups. Although this feature is desirable in some circumstances, it is a major obstacle to reducing Unsolicited. Similarly, it also notifies you when there is no valid SPF. SPF record flattening can be an easy answer, but is not the. Alternatively, you can flatten records to remove DNS lookups. outlook. Free DMARC Record. ) Cloudflare - Free for the time being,. Everything I've sent today is bouncing because. Host: @. Mailhardener helps you secure and monitor your domain from being used for fraud and spam. Finally another option is to modify your SPF records through a method known as 'SPF Flattening', which reduces the number of SPF mechanisms. outlook. Each Manual flattening basically means evaluating your desired SPF record converting all the hostnames into IP addresses along the way. Welcome to MxToolbox’s SPF record generator. The SPF record contains a reference to external rules, which means that the validity of the SPF record depends on at least one other domain. Free SPF flattening? This tool can flatten SPF records. Enter your domain in the ‘Host value’ field. Award winning e-mail security and monitoring software for Microsoft Exchange and IIS. Gmail: 4/10 records; Salesforce: 8/10 records; Office 365: 2/10 records; Additional third-party tools and platforms add even more records. Where are Flattened SPF records DNS hosted? SPF Record too Long at your Registrar. As part of MxToolbox Delivery Center, we automatically detect the sources that are sending email on behalf of your domain. v=spf1: v=spf1 is the standard way that most SPF record lines of TXT begin. ( Note that in manual mode, no DNS changes are made or served, meaning the. You need to always be aware of any changes that could be made by email service providers in their SPF, which you include in your SPF record, and update your flattened SPF record accordingly. This limit is typically set at 10 DNS lookups, and if the email server exceeds this limit, it may reject the email as potentially fraudulent. That’s why we’re launching Universal SPF, an in-line upgrade to traditional SPF. The SPF spec allows at most 10 DNS lookups. This tool will make email headers human readable by parsing them according to RFC 822. Scaling a company involves a continual to and fro of emails, which can impede SPF deployment, especially for new domains. You will find that this SPF record length is much shorter as with PowerSPF we remove all. With SPF delegation, your records are compressed, and sometimes even your email providers are hidden from mail transfer agents to prevent SPF lookup failure. script to expand/flatten SPF records Resources. Enterprise policy management. DynamicSPF carries out dynamic flattening and auto-updates the netblocks to make sure your authorized IPs are always up-to-date. This tool can flatten SPF records for free for you. SPF record generator to help with email delivery problems. Tools. SPF permerror can be a result of your DNS lookup limit exceeding the permitted threshold of 10. お客様のSPFレコードで更新されていないESPのIPアドレスが変更または. AutoSPF makes it possible for email users and domain owners to guarantee email deliverability without having to worry about their DNS lookups or authentication. Generate your unique SPF record, publish it on your DNS, and you’re all set!gknaddison May 12, 2023, 4:36pm 1. I have an SPF record that has too many DNS lookups. To learn how to implement SPF/DKIM/DMARC, check out this definitive, step-by-step guide:. By utilising SPF macros to split each permitted IP address into a separate DNS record, you then have the ability to add a DNS TXT record 'next to' the A record to note what it's for. The current DNS-based SPF. Then those records contain IP values that used to be part of the main SPF record. One solution to the SPF lookup limit is “SPF flattening. SPF Macros Explained. Rather than SPF flattening being a feature of a larger and more expensive suite of software we have designed AutoSPF to solve just one issue. Auto update netblock and scans new/changed IP addresses to keep. 5. Make sure you remove redundant, repeated, and NULL mechanisms within your SPF record which also adds to the character limit. We are hiring! Login; Sign Up FreePartial Safe SPF for Non-flattenable SPF Includes. SPF-tools "Record flattening" feature at dmarcian SPF Surveyor; License. When a mail server receives a message, it can check the IP address in the email header to see if it matches the address in the SPF record. Each Manual flattening basically means evaluating your desired SPF record converting all the hostnames into IP addresses along the way. Se envían a las carpetas de spam de los destinatarios. It helps you in the following way: Easy configuration to your domain. Sender Policy Framework (SPF) is a type of DNS record that Mail Administrators use to delegate email delivery options to 3rd parties. 11 hours ago · Bonita Fierce Coquito Candle. Prior to creating an SPF specific subdomain, try to use CIDR notation for IP ranges in order to reduce the length of your SPF record under the 255 character limit. Use SPF Record Generator to create an SPF record. For example, if your SPF record initially looked something like this: v=spf1 include:spf. outlook. Therefore, you should use a flattened SPF record as a workaround. Are you confident your email is getting through? MxToolbox is YOUR expert on email deliverability. It is one of the best SPF lookup counters to avoid reaching the SPF lookup limit. The DNS lookup is done directly against the domain's authoritative name server, so changes to DNS Records should show up instantly. Performing DNS queries costs the validator resources (bandwidth, time, CPU, memory). SPF Flattening. In an attempt to reduce the number of DNS lookups occurring against our DNS SPF record I have written a PowerShell script which will extract out all of the allowed IP addresses from a SPF netblock (i. Pointing SPF to Valimail is perfectly safe and it will not cause any deliverability issues if your domain is at DMARC policy p=None. 14 and 3. com ~all . Your SPF record is inaccurate. No charge for phishing attacks, or invalid mails sent on your behalf. Rapidly Growing Startups. Make sure you remove redundant, repeated, and NULL mechanisms within your SPF record which also adds to the character limit. 同一ドメインのDNSに複数のSPFレコードが発行されている. eu. EasySPF eliminates the constant back and forth to your DNS provider. You can add as many domains and IPs as you want—just separate. How to flatten a PDF in less than. The 10 lookup limit is a limit for DNS lookups. The ‘-all’ tag specifies a fail (or hardfail. That limit is 10. SPF flattening is usually a bad idea that gets looked into because of a lack of correct SPF record creation or maintenance. Single step setup. All. Bonita Fierce Candles. Our simple DMARC Analyzer pricing packages are based on outbound DMARC-compliant mails only. Sender Policy Framework (SPF) has. With the SPF lookup you analyze the SPF record of a domain for errors, security risks and authorized IP addresses. Then those records contain IP values that used to be part of the main SPF record. This tool - spflat - solved many problems and has some excellent features and characteristics. We quickly got over the 10 DNS lookups per SPF record. This project implements Sender Policy Framework (SPF) record flattening for CloudFlare managed DNS zones. Our SPF check tool will evaluate whether you have an existing SPF record published on your DNS. Demystifying SPF Macros. Click the pencil icon next the record you want to edit. 3. 10-in x 10-in Tampers. 1. Global DMARC Report Analysis Vendors. In general, an SPF record is defined using a type of TXT record (not to be confused with the legacy SPF file type record). Otherwise, the presence of each one of. SPF record flattening If you search online you will find numerous tools that supposedly optimise your SPF records by flattening all include, a and mx terms into a single, large. Below you can find the steps that would help you to optimize SPF record: 1. 1. It provides a simple, intuitive system to help manage your complex SPF configurations. A sender policy framework (SPF) record is a type of DNS TXT record that lists all the servers authorized to send emails from a particular domain.