dns.pizza

Email Deliverability

omu.ac.jp

A
94 / 100
3
MX hosts
3
MX IPs
0
Blacklisted
1
No PTR
1
No FCrDNS

Issues (2)

highMX IP 163.226.194.33 has no PTR (reverse DNS)
lowDMARC policy is quarantine, not reject
Back to omu.ac.jp report