As defined in the IETF RFC-7208, an SPF record must be a single string of text in a single DNS TXT record. Multiple SPF records for the same domain name are not allowed. Having multiple SPF records for a single domain could lead to conflicting information, making it difficult for receivin...
A server with the IP address 192.72.10.10. Let’s break down some of the tags we use in this example. “v=spf1” is the version of the SPF record used The “include:” tag lets your SPF record the addresses of authorized domains. The “ip4” tag includes IPv4 addresses, and you ca...
This SPF record allows any server with an IP address within the range of 192.0.2.0/24 to send emails. All other servers will be considered unauthorized. An SPF record that includes a third-party email service: 1v=spf1 include:_spf.google.com include:spf.protection.outlook.com -all ...
you’ll add them into that existing record. Don’t create a brand new record—that’s a common error that can cause valid servers to fail SPF. Instead, a proper SPF record that includes three senders (in this case Postmark, Campaign Monitor, and ...
Multiple SPF records:You can only have one SPF record for each SPF version in a domain. Rather than creating new records any time you need to add information, you should update the existing one. Typos and formatting errors:Extra spaces before or after strings, misspelled tags and mechanisms,...
SPF is one of 3 email authentication methods that help improve deliverability and stop spam. Most email service providers use SPF along with DKIM and DMARC. Now you have your SPF record set up, check out our easy guide onhow to create a DMARC record. It includes a DMARC example that you...
Breaking down each component in the above SPF record, the first component, “v-spf1”, provides the version of the SPF entry. The version will always be SPF1 for now, providing a way for the recipient’s email server to identify the TXT record that includes SPF information. ...
Here is another example that complies with the SPF record limit. v=spf1 a mx include:example1.com include:example2.com include:example3.com include:example4.com include:example5.com include:example6.com -all To avoid such issues, you can remove “includes” and references to all those dom...
Streamline your SPF record management, enable DMARC compliance, and improve your email deliverability by fixing the SPF 10 record limitation. Fix My SPF Record! Compliant with Industry Standards Wait, did we just say… “Fix your broken SPF in 60 seconds flat!“ ...
v=spf1 ip4:192.168.0.10 include:spf.protection.outlook.com -all SPF TXT record for marketing.contoso.com: text Copy v=spf1 include:servers.adatum.com include:spf.protection.outlook.com -all Troubleshooting SPF TXT recordsOne SPF record per domain or subdomain: Multiple SP...