DNSBL Spam Check

Checked IP: 217.36.221.245
rDNS/PTR record: host217-36-221-245.in-addr.btopenworld.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: host217-36-221-245.in-addr.btopenworld.com
74.9059 ms
Inactive: 2
Inactive
Response in: 2.274096 seconds
Amount of searched blacklists: 26 (2 inactive)