Email Deliverability
usac.edu.gt
B
72 / 90
2
MX hosts
6
MX IPs
0
Blacklisted
4
No PTR
4
No FCrDNS
Issues (6)
highMX IP 209.222.82.252 has no PTR (reverse DNS)
highMX IP 209.222.82.252 has no PTR (reverse DNS)
highMX IP 209.222.82.253 has no PTR (reverse DNS)
highMX IP 209.222.82.255 has no PTR (reverse DNS)
lowDMARC policy is quarantine, not reject
infoDKIM could not be verified