dns.pizza

Email Deliverability

coursera.org

A
92 / 100
7
MX hosts
14
MX IPs
0
Blacklisted
2
No PTR
2
No FCrDNS

Issues (2)

highMX IP 2800:3f0:4003:c0f::1a has no PTR (reverse DNS)
highMX IP 2800:3f0:4003:c0f::1a has no PTR (reverse DNS)
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