Email Deliverability
rbk.ru
C
52 / 90
3
MX hosts
2
MX IPs
2
Blacklisted
2
No PTR
2
No FCrDNS
Issues (5)
highMX IP 80.68.240.83 is blacklisted
highMX IP 80.68.253.25 is blacklisted
highMX IP 80.68.240.83 has no PTR (reverse DNS)
highMX IP 80.68.253.25 has no PTR (reverse DNS)
infoDKIM could not be verified