Email Deliverability
slsp.sk
B
84 / 100
1
MX hosts
4
MX IPs
0
Blacklisted
3
No PTR
3
No FCrDNS
Issues (4)
highMX IP 52.101.68.12 has no PTR (reverse DNS)
highMX IP 52.101.68.21 has no PTR (reverse DNS)
highMX IP 52.101.68.8 has no PTR (reverse DNS)
lowOnly one MX host