Email Deliverability
nationalgeographic.fr
B
68 / 90
5
MX hosts
10
MX IPs
0
Blacklisted
2
No PTR
2
No FCrDNS
Issues (5)
criticalNo DMARC record
highSPF record has no 'all' mechanism
highMX IP 2800:3f0:4003:c0f::1b has no PTR (reverse DNS)
highMX IP 2800:3f0:4003:c0f::1b has no PTR (reverse DNS)
infoDKIM could not be verified