Email Deliverability

sepe.es

B
73 / 100
4
MX hosts
10
MX IPs
0
Blacklisted
7
No PTR
7
No FCrDNS

Issues (9)

highDMARC policy is none (monitor only)
highMX IP 52.101.68.29 has no PTR (reverse DNS)
highMX IP 52.101.68.18 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca04::4 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca09::e has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca09::9 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca04::1 has no PTR (reverse DNS)
highMX IP 192.187.23.248 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)