Email Deliverability
gmarket.co.kr
A
80 / 90
2
MX hosts
2
MX IPs
0
Blacklisted
2
No PTR
2
No FCrDNS
Issues (4)
highMX IP 121.138.165.89 has no PTR (reverse DNS)
highMX IP 121.138.165.88 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
infoDKIM could not be verified