DNSBL Spam Check

Checked IP: 212.23.141.50
rDNS/PTR record: utm-tmr-isap.isap.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: utm-tmr-isap.isap.de
29.7370 ms
Inactive: 2
Inactive
Response in: 3.6537988 seconds
Amount of searched blacklists: 26 (2 inactive)