Email Deliverability
twint.ch
B
66 / 90
1
MX hosts
8
MX IPs
0
Blacklisted
6
No PTR
6
No FCrDNS
Issues (8)
highMX IP 52.101.185.13 has no PTR (reverse DNS)
highMX IP 52.101.185.14 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca3c::1 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca3e::1 has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca3c:: has no PTR (reverse DNS)
highMX IP 2a01:111:f403:ca3c::2 has no PTR (reverse DNS)
lowOnly one MX host
infoDKIM could not be verified