DNSBL Spam Check

Checked IP: 31.15.10.73
rDNS/PTR record: uvirt91.active24.cz

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: uvirt91.active24.cz
69.0141 ms
Inactive: 2
Inactive
Response in: 4.8935978 seconds
Amount of searched blacklists: 25 (2 inactive)