DNSBL Spam Check

Checked IP: 81.137.250.68
rDNS/PTR record: host81-137-250-68.in-addr.btopenworld.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: host81-137-250-68.in-addr.btopenworld.com
84.2991 ms
Inactive: 2
Inactive
Response in: 5.580549 seconds
Amount of searched blacklists: 25 (2 inactive)