Email Deliverability
12306.cn
D
43 / 90
1
MX hosts
1
MX IPs
1
Blacklisted
0
No PTR
1
No FCrDNS
Issues (5)
criticalNo DMARC record
highMX IP 117.10.116.6 is blacklisted
mediumMX IP 117.10.116.6 fails FCrDNS check
lowOnly one MX host
infoDKIM could not be verified