DNSBL Spam Check

Checked IP: 111.90.139.245
rDNS/PTR record: server1-ip21.mailsentinel.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: server1-ip21.mailsentinel.net
325.4571 ms
Inactive: 2
Inactive
Response in: 8.6324759 seconds
Amount of searched blacklists: 25 (2 inactive)