DNSBL Spam Check

Checked IP: 91.213.56.11
rDNS/PTR record: mail1.twk-kl.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail1.twk-kl.de
28.6260 ms
Inactive: 2
Inactive
Response in: 2.229912 seconds
Amount of searched blacklists: 26 (2 inactive)