Email Deliverability
nptel.ac.in
B
72 / 90
6
MX hosts
11
MX IPs
0
Blacklisted
2
No PTR
2
No FCrDNS
Issues (4)
criticalNo DMARC record
highMX IP 2800:3f0:4003:c14::1b has no PTR (reverse DNS)
highMX IP 2800:3f0:4003:c14::1b has no PTR (reverse DNS)
infoDKIM could not be verified