DNSBL Spam Check

Checked IP: 210.87.247.21
rDNS/PTR record: imsantv103a.netvigator.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: imsantv103a.netvigator.com
316.4001 ms
Inactive: 2
Inactive
Response in: 2.553504 seconds
Amount of searched blacklists: 26 (2 inactive)