Email Deliverability
gpbl.ru
B
81 / 100
5
MX hosts
5
MX IPs
0
Blacklisted
3
No PTR
3
No FCrDNS
Issues (5)
highDMARC policy is none (monitor only)
highMX IP 212.116.122.189 has no PTR (reverse DNS)
highMX IP 176.122.22.172 has no PTR (reverse DNS)
highMX IP 185.71.64.164 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)