Email Authentication

spartacus-educational.com

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 include:spf.stackmail.com a mx ~all

none

Cryptographic signature on outbound mail (selector: none).

No record published.

warning

Tells receivers what to do with mail that fails SPF/DKIM. Policy: none.

v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;rf=afrf;ri=86400

0 mx.stackmail.com