Email Deliverability
nfbio.dk
B
78 / 100
2
MX hosts
8
MX IPs
0
Blacklisted
6
No PTR
8
No FCrDNS
Issues (9)
highMX IP 52.101.73.153 has no PTR (reverse DNS)
highMX IP 52.101.68.25 has no PTR (reverse DNS)
highMX IP 52.101.73.16 has no PTR (reverse DNS)
highMX IP 52.101.73.16 has no PTR (reverse DNS)
highMX IP 52.101.73.153 has no PTR (reverse DNS)
highMX IP 52.101.68.25 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
mediumMX IP 52.101.68.0 fails FCrDNS check
mediumMX IP 52.101.68.0 fails FCrDNS check