Email Deliverability
doctoralia.com.br
B
76 / 100
6
MX hosts
13
MX IPs
0
Blacklisted
11
No PTR
12
No FCrDNS
Issues (14)
highMX IP 16.52.61.209 has no PTR (reverse DNS)
highMX IP 3.17.120.38 has no PTR (reverse DNS)
highMX IP 13.216.54.185 has no PTR (reverse DNS)
highMX IP 15.222.160.229 has no PTR (reverse DNS)
highMX IP 18.224.101.244 has no PTR (reverse DNS)
highMX IP 3.136.245.72 has no PTR (reverse DNS)
highMX IP 16.52.110.174 has no PTR (reverse DNS)
highMX IP 34.198.67.24 has no PTR (reverse DNS)
highMX IP 52.37.49.26 has no PTR (reverse DNS)
highMX IP 52.25.213.239 has no PTR (reverse DNS)
highMX IP 44.245.249.202 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
mediumMX IP 44.216.124.122 fails FCrDNS check
lowDMARC policy is quarantine, not reject