Email Deliverability

khan.co.kr

D
49 / 90
1
MX hosts
1
MX IPs
1
Blacklisted
0
No PTR
0
No FCrDNS

Issues (5)

highDMARC policy is none (monitor only)
highMX IP 39.125.169.69 is blacklisted
mediumSPF uses ~all (softfail) instead of -all (hardfail)
lowOnly one MX host
infoDKIM could not be verified