Email Deliverability
csuohio.edu
B
76 / 100
1
MX hosts
8
MX IPs
0
Blacklisted
6
No PTR
6
No FCrDNS
Issues (7)
highMX IP 52.101.9.2 has no PTR (reverse DNS)
highMX IP 52.101.41.4 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:f802:: has no PTR (reverse DNS)
highMX IP 2a01:111:f403:c803:: has no PTR (reverse DNS)
highMX IP 2a01:111:f403:f804::2 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:c91d::b has no PTR (reverse DNS)
lowOnly one MX host