Email Deliverability
syniverse.com
B
80 / 100
2
MX hosts
16
MX IPs
0
Blacklisted
7
No PTR
7
No FCrDNS
Issues (7)
highMX IP 2a01:111:f403:c946::7 has no PTR (reverse DNS)
highMX IP 52.101.8.42 has no PTR (reverse DNS)
highMX IP 52.101.50.1 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:c92c::1 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:f804::3 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:c946::4 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:c946::7 has no PTR (reverse DNS)