Email Deliverability
vietnam.vn
F
34 / 100
5
MX hosts
0
MX IPs
0
Blacklisted
0
No PTR
0
No FCrDNS
Issues (5)
criticalNo MX records resolve to IP addresses
highNo DKIM selectors found
mediumSPF uses ~all (softfail) instead of -all (hardfail)
lowDMARC policy is quarantine, not reject
lowDMARC has no reporting address