In this example record, the domain’s A and MX records are mechanisms added with the “+” qualifier. This means that upon an SPF check, the matching mechanisms will “Pass.” The following mechanism is “include,” defining the SPF record of the email-sending server that is permitted to...
A few other specific examples of SPF records include: SoftFail:This example allows email from the specified IP address but marks it as potentially suspicious. V=spf1 ip4:192.0.2.0/24 ~all HardFail:This SPF record example only allows emails to be sent from the specified IP address and rejects...
Here is an example of the core components of an SPF record: v=spf1 ip4:192.0.2.0 ip4:192.0.2.1 include:examplesender.email -all This example lets the server know what type of record this is, states the approved IP addresses and a third-party for this domain, and tells the server what...
However, if you add an SPF record for a specific subdomain, fill in the “host” field with the subdomain’s name. SPF records can have up to 255 characters. Here’s what the syntax for an SPF record looks like: v=spf1 include:_spf.google.com include:example.com ip4:192.72.10.10 ...
Go ahead and save your SPF record. As long as you only have 1 declaration at the start, and 1 enforcement rule at the end, you can include more domains if you need to. Just be sure to format them in a single line. Here’s an example: ...
v=spf1 a mx include:_spf.example.com -all This record allows the following IP addresses to send emails on behalf of your domainbusiness.com: ifbusiness.comhas an address record (A or AAAA) that can be resolved, the resolved value is allowed (theamechanism); ...
Here is an example record that exceeds 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 include:example7.com include:example8.com include:example9.com include:example10.com -all ...
example.com TXT just another txt record why.example.com TXT %{d}: %{i} is not one of our MTA's % spfcheck example.com -v 0 -d assets/zonedata.txt domain : example.com ip : 127.0.0.1 sender : example.com verdict : fail
Avoid using the redirect= mechanism in your SPF record: Using redirect= can limit users by not letting them add other sources. As organizations tend to use multiple email strategies, it can limit that process. Instead, include all authorized email sources in your SPF by "include:" and other...
include This tag allows the inclusion of another domain or sub domain's entire spf record. This if often used if you use a 3rd party service to send mail or have multiple domains/sub-domains that send email.Example: include:_spf.google.com. By specifying this tag you are telling the rec...