Email Deliverability

zkm.de

C
57 / 100
4
MX hosts
4
MX IPs
4
Blacklisted
1
No PTR
1
No FCrDNS

Issues (8)

highDMARC policy is none (monitor only)
highMX IP 193.197.169.7 is blacklisted
highMX IP 194.95.238.80 is blacklisted
highMX IP 194.95.232.80 is blacklisted
highMX IP 194.95.234.80 is blacklisted
highMX IP 194.95.232.80 has no PTR (reverse DNS)
mediumSPF uses ~all (softfail) instead of -all (hardfail)
lowDMARC has no reporting address