DNSBL Spam Check

Checked IP: 221.121.158.107
rDNS/PTR record: host20.firm-hosting.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: host20.firm-hosting.com
427.6659 ms
Inactive: 2
Inactive
Response in: 9.1018572 seconds
Amount of searched blacklists: 26 (2 inactive)