DNSBL Spam Check

Checked IP: 104.219.107.14
rDNS/PTR record: mail15.f5.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail15.f5.com
337.7070 ms
Inactive: 2
Inactive
Response in: 5.4946198 seconds
Amount of searched blacklists: 25 (2 inactive)