Test an SPF record This test is for evaluating the performance of your record based on different IP addresses that mail might come from (this is the IP address of the mail server). It can also be used for syntax checking of records with more complex macros (although this has not been th...
An SPF record is a DNS TXT record containing a list of all the authorized mail servers for your website. Learn how to use SPF records here.
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. The “ip4”...
SPF Record Syntax An SPF record starts with a version identifier (always v=spf1) and then includes a variable number of mechanisms. Each mechanism has a qualifier: If there is no explicit qualifier, then + (PASS) is assumed. Optionally, modifiers may appear, but each modifier can only appe...
include:_spf.example.comspecifies that the SPF policy includes the SPF records of the domain "_spf.example.com". ~alldesignates a soft fail policy, meaning that if the SPF check fails, the server should treat the message with suspicion but not necessarily reject it. ...
This tag includes the IPv6 addresses that allow sending emails on behalf of the domain. It specifies which IPv6 addresses and helps receiving mail servers verify the authenticity of the email source. Example: v=spf1 ip6:2001:db8::1 ip6:2001:db8:abcd:0012::0/64 -all ...
The process by which an SPF record through SMTP works is pretty simple. When a message is sent, the sending mail server (you) makes a connection with the receiving mail server (your recipient, if that wasn’t obvious). Your recipient’s server can see your IP address, and the two serve...
Your SPF record might look like this: 1 v=spf1 include:thirdpartydomain.com include:anotherthirdpartydomain.com ip4:[ip-address] ~all This record authorizes two third-party domains to send emails on behalf of your domain and includes a specific IP address.Read more Tip #4 Publish your SPF...
abut i do what i gotta do to prove 但我做什么我得到做证明[translate] aloveliest sight 最可爱的视域[translate] aSPF record passed validation test with pySPF (Python SPF library)! SPF纪录通过了检验测试与pySPF (Python SPF图书馆)![translate]...
It’s important that your SPF Policy (number of mechanisms and modifiers) does not exceed 10 per SPF check. This includes lookups caused by the use of the “include” mechanism or the “redirect” modifier. If this number is higher than 10 during a check, it results in a PermError. ...