Email Authentication
smb.museum
SPF
passDeclares which servers may send mail for this domain.
v=spf1 ip4:213.239.214.131 ip4:94.130.53.97 ip4:88.198.31.156 ip4:194.94.133.0/24 ip4:194.94.132.0/24 ip4:81.173.216.122 ip4:213.168.74.30 ip4:188.94.250.111 ip6:2a03:2a00:1300:0:c700::11 ip6:2a03:2a00:1300:0:c800::11 ip4:37.202.1.53 include:spf.nl2go.com include:agenturserver.de ip4:93.191.162.0/24 -all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
warningTells receivers what to do with mail that fails SPF/DKIM. Policy: none.
v=DMARC1; p=none; rua=mailto:admin-secmail@sbb.spk-berlin.de;
Mail Servers (MX)
10 b2741.mx.srv.dfn.de
10 c2741.mx.srv.dfn.de
10 a2741.mx.srv.dfn.de