Email Authentication

desec.io

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 a mx -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; pct=100; fo=1; ri=3600; rua=mailto:937fc984@inbox.ondmarc.com; ruf=mailto:937fc984@inbox.ondmarc.com;

10 mail.a4a.de