Email Authentication

gmx.com

SPF

warning
Declares which servers may send mail for this domain.
v=spf1 redirect=_spf.gmx.net

DKIM

none
Cryptographic signature on outbound mail (selector: none).
No record published.

DMARC

pass
Tells receivers what to do with mail that fails SPF/DKIM. Policy: quarantine.
v=DMARC1; p=quarantine; rua=mailto:dmarcreport@gmx.net

Mail Servers (MX)

10 mx01.gmx.net
10 mx00.gmx.net