DNSBL Spam Check

Checked IP: 81.20.138.43
rDNS/PTR record: ucs01.sozialhummel.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: ucs01.sozialhummel.de
191.7870 ms
Inactive: 2
Inactive
Response in: 4.8030388 seconds
Amount of searched blacklists: 25 (2 inactive)