Email Deliverability
ku.ac.th
D
50 / 100
2
MX hosts
2
MX IPs
2
Blacklisted
2
No PTR
2
No FCrDNS
Issues (6)
highNo DKIM selectors found
highMX IP 158.108.216.32 is blacklisted
highMX IP 158.108.216.33 is blacklisted
highMX IP 158.108.216.32 has no PTR (reverse DNS)
highMX IP 158.108.216.33 has no PTR (reverse DNS)
lowDMARC policy is quarantine, not reject