DNSBL Spam Check

Checked IP: 104.219.105.14
rDNS/PTR record: mail13.f5.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail13.f5.com
343.2710 ms
Inactive: 2
Inactive
Response in: 4.9938848 seconds
Amount of searched blacklists: 25 (2 inactive)