Email Deliverability
pearson.com
A
86 / 100
1
MX hosts
8
MX IPs
0
Blacklisted
2
No PTR
2
No FCrDNS
Issues (4)
highMX IP 52.101.9.17 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:c902::14 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
lowOnly one MX host