Email Deliverability
happ.su
B
67 / 90
2
MX hosts
12
MX IPs
0
Blacklisted
0
No PTR
3
No FCrDNS
Issues (6)
criticalNo DMARC record
highSPF record has no 'all' mechanism
mediumMX IP 103.168.172.220 fails FCrDNS check
mediumMX IP 103.168.172.223 fails FCrDNS check
mediumMX IP 202.12.124.219 fails FCrDNS check
infoDKIM could not be verified