Email Deliverability
posteo.de
D
44 / 100
4
MX hosts
7
MX IPs
3
Blacklisted
4
No PTR
4
No FCrDNS
Issues (13)
highDMARC policy is none (monitor only)
highNo DKIM selectors found
highMX IP 185.67.36.62 is blacklisted
highMX IP 185.67.36.61 is blacklisted
highMX IP 185.67.36.73 is blacklisted
highMX IP 185.67.36.70 is blacklisted
highMX IP 185.67.36.63 is blacklisted
highMX IP 185.67.36.62 has no PTR (reverse DNS)
highMX IP 185.67.36.73 has no PTR (reverse DNS)
highMX IP 185.67.36.70 has no PTR (reverse DNS)
highMX IP 185.67.36.63 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
lowDMARC has no reporting address