Email Deliverability
knack.be
C
69 / 100
1
MX hosts
8
MX IPs
0
Blacklisted
6
No PTR
7
No FCrDNS
Issues (10)
highDMARC policy is none (monitor only)
highMX IP 52.101.73.16 has no PTR (reverse DNS)
highMX IP 52.101.68.5 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca04::1 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca09::3 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca04::5 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca04::6 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
mediumMX IP 52.101.73.15 fails FCrDNS check
lowOnly one MX host