Email Deliverability
telecom.sk
B
83 / 100
1
MX hosts
8
MX IPs
0
Blacklisted
2
No PTR
2
No FCrDNS
Issues (4)
highDMARC policy is none (monitor only)
highMX IP 2a01:111:f403:ca09::20 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca09::b has no PTR (reverse DNS)
lowOnly one MX host