DNSBL Spam Check

Checked IP: 2604:1380:4641:c500::1
rDNS/PTR record: dfw.source.kernel.org

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: dfw.source.kernel.org
13.7050 ms
Inactive: 2
Inactive
Response in: 1.9266181 seconds
Amount of searched blacklists: 26 (2 inactive)