DNSBL Spam Check

Checked IP: 91.26.153.92
rDNS/PTR record: mail01.stender-gmbh.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail01.stender-gmbh.de
20.6890 ms
Inactive: 2
Inactive
Response in: 4.9638281 seconds
Amount of searched blacklists: 25 (2 inactive)