Email Deliverability
rspb.org.uk
B
66 / 90
2
MX hosts
12
MX IPs
0
Blacklisted
6
No PTR
6
No FCrDNS
Issues (9)
highMX IP 195.130.217.211 has no PTR (reverse DNS)
highMX IP 195.130.217.211 has no PTR (reverse DNS)
highMX IP 91.220.42.211 has no PTR (reverse DNS)
highMX IP 91.220.42.201 has no PTR (reverse DNS)
highMX IP 195.130.217.201 has no PTR (reverse DNS)
highMX IP 91.220.42.241 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
lowDMARC policy is quarantine, not reject
infoDKIM could not be verified