Email Deliverability
adguard.com
B
82 / 100
5
MX hosts
4
MX IPs
0
Blacklisted
4
No PTR
4
No FCrDNS
Issues (5)
highMX IP 192.178.155.27 has no PTR (reverse DNS)
highMX IP 2607:f8b0:4004:c0b::1b has no PTR (reverse DNS)
highMX IP 108.177.123.27 has no PTR (reverse DNS)
highMX IP 2800:3f0:4003:c0f::1a has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)