dns.pizza

Email Deliverability

www2.fio.cz

B
66 / 90
3
MX hosts
4
MX IPs
0
Blacklisted
1
No PTR
1
No FCrDNS

Issues (4)

criticalNo SPF record
criticalNo DMARC record
highMX IP 2001:67c:454::20 has no PTR (reverse DNS)
infoDKIM could not be verified
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