Email Authentication

uni-dortmund.de

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 ip4:129.217.4.40 ip4:129.217.128.0/24 ip4:129.217.131.0/24 ip6:2001:638:50D:2000::/64 -all

none

Cryptographic signature on outbound mail (selector: none).

No record published.

warning

Tells receivers what to do with mail that fails SPF/DKIM. Policy: none.

v=DMARC1; p=none; rua=mailto:dmarc@uni-dortmund.de

10 esa4.itmc.tu-dortmund.de

10 esa3.itmc.tu-dortmund.de