Email Deliverability

udsm.ac.tz

B
74 / 90
3
MX hosts
3
MX IPs
1
Blacklisted
1
No PTR
1
No FCrDNS

Issues (4)

highMX IP 41.93.27.59 is blacklisted
highMX IP 41.93.27.59 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
infoDKIM could not be verified