DNSBL Spam Check

Checked IP: 2001:67c:274c:42:0:0:0:148
rDNS/PTR record: mail2.dn-systems.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail2.dn-systems.net
382.9849 ms
Inactive: 2
Inactive
Response in: 3.0740278 seconds
Amount of searched blacklists: 26 (2 inactive)