Email Deliverability
sport.pl
B
79 / 100
1
MX hosts
4
MX IPs
0
Blacklisted
3
No PTR
4
No FCrDNS
Issues (6)
highMX IP 52.101.73.153 has no PTR (reverse DNS)
highMX IP 52.101.68.21 has no PTR (reverse DNS)
highMX IP 52.101.73.6 has no PTR (reverse DNS)
mediumMX IP 52.101.73.24 fails FCrDNS check
lowDMARC policy is quarantine, not reject
lowOnly one MX host