DNSBL Spam Check

Checked IP: 91.221.204.221
rDNS/PTR record: core1.fhd.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: core1.fhd.de
20.5998 ms
Inactive: 2
Inactive
Response in: 4.958457 seconds
Amount of searched blacklists: 26 (2 inactive)