Email Deliverability
docomo.ne.jp
B
66 / 90
1
MX hosts
4
MX IPs
0
Blacklisted
4
No PTR
4
No FCrDNS
Issues (8)
highMX IP 203.138.180.112 has no PTR (reverse DNS)
highMX IP 203.138.180.240 has no PTR (reverse DNS)
highMX IP 203.138.181.112 has no PTR (reverse DNS)
highMX IP 203.138.181.240 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
lowDMARC policy is quarantine, not reject
lowOnly one MX host
infoDKIM could not be verified