spf

v=spf1 ip4:615.108.204.579 include:amazonses.com include:_spf.yandex.net ~all Do you need to fix multiple SPF records on your domain? SPF records are TXT type records starting with v=spf1. Multiple SPF records cause your emails to be rejected or filed as spam. In this article, we’ll explain...

Checking HELO/EHLO names is recommended by the SPF RFC. Publishing records for these hostnames is an important part of the SPF protocol. HELO/EHLO is used when Mail from is <> even if a receiver does not do 100% HELO checking. Publishing a HELO/EHLO rule involves creating an SPF record linked...