DNSBL Spam Check

Checked IP: 81.143.205.103
rDNS/PTR record: host81-143-205-103.in-addr.btopenworld.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: host81-143-205-103.in-addr.btopenworld.com
50.4880 ms
Inactive: 2
Inactive
Response in: 5.060915 seconds
Amount of searched blacklists: 26 (2 inactive)