dns.pizza

Email Deliverability

kt.com

A
87 / 100
1
MX hosts
1
MX IPs
0
Blacklisted
1
No PTR
1
No FCrDNS

Issues (3)

highDMARC policy is none (monitor only)
highMX IP 221.168.51.167 has no PTR (reverse DNS)
lowOnly one MX host
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