Email Deliverability
esfera.com.vc
D
53 / 100
5
MX hosts
1
MX IPs
1
Blacklisted
0
No PTR
1
No FCrDNS
Issues (5)
highNo DKIM selectors found
highMX IP 142.251.163.27 is blacklisted
mediumSPF uses ~all (softfail) instead of -all (hardfail)
mediumMX IP 142.251.163.27 fails FCrDNS check
lowDMARC policy is quarantine, not reject