Email Deliverability
smartfile.co.kr
D
44 / 100
1
MX hosts
1
MX IPs
1
Blacklisted
0
No PTR
0
No FCrDNS
Issues (5)
criticalNo DMARC record
highNo DKIM selectors found
highMX IP 211.56.156.157 is blacklisted
mediumSPF uses ~all (softfail) instead of -all (hardfail)
lowOnly one MX host