Email Deliverability

hmrc.gov.uk

A
90 / 100
1
MX hosts
4
MX IPs
0
Blacklisted
1
No PTR
1
No FCrDNS

Issues (3)

highMX IP 52.101.68.39 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
lowOnly one MX host