Email Deliverability
kif.tube
B
81 / 100
4
MX hosts
6
MX IPs
0
Blacklisted
4
No PTR
5
No FCrDNS
Issues (5)
highMX IP 2607:f8b0:4004:c07::1b has no PTR (reverse DNS)
highMX IP 2800:3f0:4003:c0f::1a has no PTR (reverse DNS)
highMX IP 172.253.116.27 has no PTR (reverse DNS)
highMX IP 2800:3f0:4003:c0f::1b has no PTR (reverse DNS)
mediumMX IP 108.177.123.26 fails FCrDNS check