Email Deliverability
uni-ulm.de
A
77 / 90
3
MX hosts
6
MX IPs
0
Blacklisted
1
No PTR
1
No FCrDNS
Issues (4)
highSPF record has no 'all' mechanism
highDMARC policy is none (monitor only)
highMX IP 2001:638:d:c302:acdc:1979:2:111 has no PTR (reverse DNS)
infoDKIM could not be verified