DNSBL Spam Check

Checked IP: 216.105.51.21
rDNS/PTR record: mail.continentalserv.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail.continentalserv.com
228.9710 ms
Inactive: 2
Inactive
Response in: 2.86467 seconds
Amount of searched blacklists: 26 (2 inactive)