Email Deliverability
aviasales.ru
B
74 / 100
5
MX hosts
5
MX IPs
3
Blacklisted
1
No PTR
1
No FCrDNS
Issues (6)
highMX IP 172.253.62.26 is blacklisted
highMX IP 108.177.123.27 is blacklisted
highMX IP 172.253.116.27 is blacklisted
highMX IP 2800:3f0:4003:c0f::1b has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
lowDMARC policy is quarantine, not reject