Email Deliverability
cats.org.uk
B
74 / 100
1
MX hosts
8
MX IPs
0
Blacklisted
7
No PTR
8
No FCrDNS
Issues (10)
highMX IP 52.101.68.12 has no PTR (reverse DNS)
highMX IP 52.101.68.21 has no PTR (reverse DNS)
highMX IP 52.101.73.153 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca09::1 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca09::e has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca09:: has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca09::5 has no PTR (reverse DNS)
mediumMX IP 52.101.68.36 fails FCrDNS check
lowDMARC policy is quarantine, not reject
lowOnly one MX host