dns | Vevioz Developers

dns

  1. DevOps

    Tutorial -0.001 SPF_HELO_NONE SPF: HELO does not publish an SPF Record

    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...
Top Bottom