DNSBL Spam Check

Checked IP: 213.41.93.90
rDNS/PTR record: firewall.x-nrw.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: firewall.x-nrw.de
43.6361 ms
Inactive: 2
Inactive
Response in: 5.0055799 seconds
Amount of searched blacklists: 25 (2 inactive)