Email Deliverability
alphapolis.co.jp
A
79 / 90
5
MX hosts
7
MX IPs
0
Blacklisted
1
No PTR
2
No FCrDNS
Issues (5)
highMX IP 2800:3f0:4003:c0f::1b has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
mediumMX IP 2607:f8b0:4004:c08::1b fails FCrDNS check
lowDMARC policy is quarantine, not reject
infoDKIM could not be verified