Email Authentication
mpg.de
SPF
passDeclares which servers may send mail for this domain.
v=spf1 mx include:spf.gwdg.de include:spf.yve-tool.de ip4:155.56.221.13 ip4:155.56.221.14 ~all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
noneTells receivers what to do with mail that fails SPF/DKIM.
No record published.
Mail Servers (MX)
50 b1236.mx.srv.dfn.de
50 a1236.mx.srv.dfn.de
50 c1236.mx.srv.dfn.de