What is SPF?
en:What is SPF?
he:מהו SPF?
ru:Что такое SPF?
ja:SPF とは何ですか。
ar:ما هو منتدى جنوب المحيط الهادئ؟
zh:SPF 是什么?
ro:Ce este SPF?
pl:Co to jest SPF?
de:Was ist SPF?
nl:Wat is SPF?
it:Che cosa è SPF?
pt:O que é SPF?
es:¿Qué es la SPF?
fr:Qu'est que le SPF ?
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The addition of an SPF record in the DNS of a domain zone to avoid that the forwarded emails are treated as spam.
SPF (Sender Policy Framework ) is a standard for reliable authentication of the sender of an e-mail domain name.
This standard is used on a large scale.
Currently of many services such as AOL, Gmail and MSN mails /Hotmail uses this method to filter the SPAM.
So you have to change the DNS for your domains zone to add a TXT to a minimum set to record
"v=SPF 1 MX ip 4:Server IP ~all ".
A generator to define SPF for a domain. http://www.spfwizard.net/
Pour microsoft il faut all er sur : https://www.microsoft.com/mscorp/safety/content/technologies/senderid/wizard/default.aspx
There is also a tool to test the compliance of mails : http://www.mail-tester.com/
Here are a few types of SPF records :
v=SPF 1 +MX -all
Allows all MX domain to send mails and refuses all others.
v=SPF 1 -all
The domain sends no mail.
v=SPF 1 +all
No filter is applied, everything can pass.
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