dns.pizza

Email Deliverability

2sao.vn

B
66 / 90
5
MX hosts
10
MX IPs
0
Blacklisted
1
No PTR
1
No FCrDNS

Issues (4)

criticalNo SPF record
criticalNo DMARC record
highMX IP 2800:3f0:4003:c0f::1b has no PTR (reverse DNS)
infoDKIM could not be verified
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