Email Deliverability
osfhealthcare.org
B
72 / 100
1
MX hosts
8
MX IPs
0
Blacklisted
5
No PTR
6
No FCrDNS
Issues (9)
highMX IP 52.101.9.0 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:c92c::1 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:c902::2 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:c92c::4 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:f901:: has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
mediumMX IP 52.101.41.28 fails FCrDNS check
lowDMARC policy is quarantine, not reject
lowOnly one MX host