DNSBL Spam Check

Checked IP: 217.110.185.50
rDNS/PTR record: colt50.stiftung-naturschutz.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: colt50.stiftung-naturschutz.de
4.9021 ms
Inactive: 2
Inactive
Response in: 5.70698 seconds
Amount of searched blacklists: 26 (2 inactive)