Email Deliverability
fedresurs.ru
A
80 / 90
2
MX hosts
2
MX IPs
0
Blacklisted
2
No PTR
2
No FCrDNS
Issues (4)
highMX IP 46.28.21.171 has no PTR (reverse DNS)
highMX IP 46.28.22.158 has no PTR (reverse DNS)
lowDMARC policy is quarantine, not reject
infoDKIM could not be verified