Email Deliverability
uca.edu.ar
B
74 / 100
1
MX hosts
8
MX IPs
0
Blacklisted
6
No PTR
6
No FCrDNS
Issues (8)
highMX IP 52.101.41.58 has no PTR (reverse DNS)
highMX IP 52.101.41.0 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:f90f::1 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:f905::3 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:f901::2 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:f909:: has no PTR (reverse DNS)
lowDMARC policy is quarantine, not reject
lowOnly one MX host