DNSBL Spam Check

Checked IP: 63.33.225.223
rDNS/PTR record: sender-int.jumbonline.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: sender-int.jumbonline.com
23.9201 ms
Inactive: 2
Inactive
Response in: 4.5683219 seconds
Amount of searched blacklists: 25 (2 inactive)