Email Deliverability
nia.gov.cn
B
64 / 90
4
MX hosts
4
MX IPs
0
Blacklisted
4
No PTR
4
No FCrDNS
Issues (6)
criticalNo DMARC record
highMX IP 36.112.20.106 has no PTR (reverse DNS)
highMX IP 36.112.20.106 has no PTR (reverse DNS)
highMX IP 36.112.20.107 has no PTR (reverse DNS)
highMX IP 36.112.20.107 has no PTR (reverse DNS)
infoDKIM could not be verified