Email Deliverability
cdek.ru
B
71 / 90
9
MX hosts
8
MX IPs
0
Blacklisted
4
No PTR
5
No FCrDNS
Issues (6)
highMX IP 185.163.158.161 has no PTR (reverse DNS)
highMX IP 195.189.222.40 has no PTR (reverse DNS)
highMX IP 195.189.222.59 has no PTR (reverse DNS)
highMX IP 195.189.222.68 has no PTR (reverse DNS)
mediumMX IP 195.189.222.42 fails FCrDNS check
infoDKIM could not be verified