DNSBL Spam Check

Checked IP: 2a01:4f9:3b:5021::2
rDNS/PTR record: slb2.hel.srv.geoportal.ruhr

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: slb2.hel.srv.geoportal.ruhr
16.8550 ms
Inactive: 2
Inactive
Response in: 2.1546412 seconds
Amount of searched blacklists: 25 (2 inactive)