Email Deliverability
ohio.edu
B
72 / 100
1
MX hosts
8
MX IPs
0
Blacklisted
8
No PTR
8
No FCrDNS
Issues (11)
highMX IP 52.101.41.58 has no PTR (reverse DNS)
highMX IP 52.101.8.46 has no PTR (reverse DNS)
highMX IP 52.101.40.2 has no PTR (reverse DNS)
highMX IP 52.101.50.7 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:c902::16 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:f909:: has no PTR (reverse DNS)
highMX IP 2a01:111:f403:c902::6 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:f908::1 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
lowDMARC policy is quarantine, not reject
lowOnly one MX host