Email Deliverability
nejm.org
B
76 / 100
2
MX hosts
12
MX IPs
0
Blacklisted
5
No PTR
5
No FCrDNS
Issues (7)
highMX IP 170.10.132.141 has no PTR (reverse DNS)
highMX IP 170.10.128.242 has no PTR (reverse DNS)
highMX IP 170.10.132.242 has no PTR (reverse DNS)
highMX IP 170.10.128.221 has no PTR (reverse DNS)
highMX IP 170.10.128.141 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
lowDMARC policy is quarantine, not reject