Email Deliverability
sb.by
B
84 / 100
2
MX hosts
2
MX IPs
0
Blacklisted
0
No PTR
0
No FCrDNS
Issues (4)
highNo DKIM selectors found
mediumSPF uses ~all (softfail) instead of -all (hardfail)
lowDMARC policy is quarantine, not reject
lowDMARC has no reporting address