Email Deliverability
g2b.go.kr
B
75 / 90
1
MX hosts
1
MX IPs
0
Blacklisted
1
No PTR
1
No FCrDNS
Issues (5)
highDMARC policy is none (monitor only)
highMX IP 211.42.72.20 has no PTR (reverse DNS)
lowOnly one MX host
lowDMARC has no reporting address
infoDKIM could not be verified