DNSBL Spam Check

Checked IP: 217.91.50.54
rDNS/PTR record: exchange.waldorf-kaiserslautern.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: exchange.waldorf-kaiserslautern.de
58.5330 ms
Inactive: 2
Inactive
Response in: 4.7713621 seconds
Amount of searched blacklists: 26 (2 inactive)