Email Authentication

sat.gob.mx

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 mx a ip4:200.57.3.0/24 ip4:200.33.84.0/24 ip4:200.33.74.0/24 -all

none

Cryptographic signature on outbound mail (selector: none).

No record published.

pass

Tells receivers what to do with mail that fails SPF/DKIM. Policy: reject.

v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:dmarc@sat.gob.mx;ruf=mailto:postmaster@sat.gob.mx;ri=86400;aspf=s;adkim=s;fo=1

0 mx1.sat.gob.mx

5 mx.sat.gob.mx