DNSBL Spam Check

Checked IP: 188.40.16.138
rDNS/PTR record: bt-gruber.burg-gmbh.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: bt-gruber.burg-gmbh.de
102.7679 ms
Inactive: 2
Inactive
Response in: 5.138268 seconds
Amount of searched blacklists: 26 (2 inactive)