DNSBL Spam Check

Checked IP: 2001:67c:2acc:5:141:21:8:137
rDNS/PTR record: listserv.fzi.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: listserv.fzi.de
61.8339 ms
Inactive: 2
Inactive
Response in: 7.3087089 seconds
Amount of searched blacklists: 25 (2 inactive)