Email Deliverability

zenno.services

B
78 / 100
5
MX hosts
5
MX IPs
0
Blacklisted
0
No PTR
0
No FCrDNS

Issues (3)

criticalNo DMARC record
highNo DKIM selectors found
mediumSPF uses ~all (softfail) instead of -all (hardfail)