DNSBL Spam Check

Checked IP: 65.21.75.183
rDNS/PTR record: slb2.hel.srv.geoportal.ruhr

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: slb2.hel.srv.geoportal.ruhr
180.7170 ms
Inactive: 2
Inactive
Response in: 5.0112162 seconds
Amount of searched blacklists: 25 (2 inactive)