Email Deliverability
strato.com
B
64 / 90
1
MX hosts
9
MX IPs
0
Blacklisted
5
No PTR
5
No FCrDNS
Issues (8)
highMX IP 142.251.167.27 has no PTR (reverse DNS)
highMX IP 2607:f8b0:4004:c17::1a has no PTR (reverse DNS)
highMX IP 2607:f8b0:4004:c1f::1a has no PTR (reverse DNS)
highMX IP 2607:f8b0:4004:c1f::1b has no PTR (reverse DNS)
highMX IP 2607:f8b0:4004:c17::1b has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
lowOnly one MX host
infoDKIM could not be verified