DNSBL Spam Check

Checked IP: 188.68.47.54
rDNS/PTR record: a2f36.netcup.net

Listed: 1 findings
Finding Response time
Blacklisted: usenix.org
Try to delist your IP from all.s5h.net
Follow the instrucion on this website.
100.8492 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: a2f36.netcup.net
33.0670 ms
Inactive: 2
Inactive
Response in: 2.108793 seconds
Amount of searched blacklists: 26 (2 inactive)