Email Deliverability
sutd.edu.sg
B
79 / 100
1
MX hosts
6
MX IPs
1
Blacklisted
0
No PTR
0
No FCrDNS
Issues (5)
highMX IP 52.101.137.0 is blacklisted
highMX IP 52.101.157.80 is blacklisted
highMX IP 52.101.124.117 is blacklisted
lowDMARC policy is quarantine, not reject
lowOnly one MX host