DNSBL Spam Check

Checked IP: 77.37.4.21
rDNS/PTR record: owa.maxgruendl.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: owa.maxgruendl.de
120.7321 ms
Inactive: 2
Inactive
Response in: 5.127548 seconds
Amount of searched blacklists: 25 (2 inactive)