Email Authentication
gmx.com
SPF
warningDeclares which servers may send mail for this domain.
v=spf1 redirect=_spf.gmx.net
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
passTells 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