Email Deliverability
game8.jp
B
75 / 90
5
MX hosts
9
MX IPs
0
Blacklisted
2
No PTR
2
No FCrDNS
Issues (5)
highDMARC policy is none (monitor only)
highMX IP 2800:3f0:4003:c0f::1a 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)
infoDKIM could not be verified