Email Deliverability
sportisimo.cz
B
68 / 90
1
MX hosts
4
MX IPs
0
Blacklisted
4
No PTR
4
No FCrDNS
Issues (7)
highMX IP 52.101.73.16 has no PTR (reverse DNS)
highMX IP 52.101.73.19 has no PTR (reverse DNS)
highMX IP 52.101.73.24 has no PTR (reverse DNS)
highMX IP 52.101.73.28 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
lowOnly one MX host
infoDKIM could not be verified