DNSBL Spam Check

Checked IP: 2a01:4f8:251:2d1:0:0:0:33
rDNS/PTR record: zimbra.lw-systems.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: zimbra.lw-systems.net
39.0670 ms
Inactive: 2
Inactive
Response in: 2.6158462 seconds
Amount of searched blacklists: 25 (2 inactive)