Email Deliverability
ard-text.de
B
76 / 100
1
MX hosts
8
MX IPs
0
Blacklisted
5
No PTR
5
No FCrDNS
Issues (6)
highMX IP 52.101.73.153 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca09::1 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca09::c has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca09:: has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca09::b has no PTR (reverse DNS)
lowOnly one MX host