Email Deliverability
fielmann.de
B
74 / 90
2
MX hosts
4
MX IPs
0
Blacklisted
4
No PTR
4
No FCrDNS
Issues (5)
highMX IP 52.101.68.21 has no PTR (reverse DNS)
highMX IP 52.101.73.30 has no PTR (reverse DNS)
highMX IP 52.101.73.11 has no PTR (reverse DNS)
highMX IP 52.101.68.12 has no PTR (reverse DNS)
infoDKIM could not be verified