Email Authentication

mailbox.org

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 ip4:213.203.238.0/25 ip4:195.10.208.0/24 ip4:91.198.250.0/24 ip4:80.241.56.0/21 ip6:2001:67c:2050::/48 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; adkim=r; aspf=r; pct=100; rua=mailto:abuse+arf@heinlein-support.de; rf=afrf; fo=1;

10 mx1.mailbox.org

10 mx2.mailbox.org

10 mx3.mailbox.org

10 mx4.mailbox.org

50 mx-n.mailbox.org