DNSBL Spam Check

Checked IP: 51.81.63.32
rDNS/PTR record: catch.qntsudden.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: catch.qntsudden.com
342.0000 ms
Inactive: 2
Inactive
Response in: 4.8877501 seconds
Amount of searched blacklists: 25 (2 inactive)