Email Deliverability
jhmi.edu
A
78 / 90
1
MX hosts
2
MX IPs
0
Blacklisted
2
No PTR
2
No FCrDNS
Issues (4)
highMX IP 162.129.199.4 has no PTR (reverse DNS)
highMX IP 128.220.38.15 has no PTR (reverse DNS)
lowOnly one MX host
infoDKIM could not be verified