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