DNSBL Spam Check

Checked IP: 51.255.13.222
rDNS/PTR record: u22.altospam.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: u22.altospam.com
50.3409 ms
Inactive: 2
Inactive
Response in: 4.5756888 seconds
Amount of searched blacklists: 25 (2 inactive)