Email Deliverability
gsb.co.zm
B
74 / 100
1
MX hosts
4
MX IPs
0
Blacklisted
1
No PTR
3
No FCrDNS
Issues (6)
criticalNo DMARC record
highMX IP 52.101.68.29 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
mediumMX IP 52.101.73.8 fails FCrDNS check
mediumMX IP 52.101.68.0 fails FCrDNS check
lowOnly one MX host