DNSBL Spam Check

Checked IP: 85.215.255.24
rDNS/PTR record: mo4-p00-ob.smtp.rzone.de

Listed: 1 findings
Finding Response time
Blacklisted: usenix.org
Try to delist your IP from all.s5h.net
Follow the instrucion on this website.
102.8860 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mo4-p00-ob.smtp.rzone.de
46.6280 ms
Inactive: 2
Inactive
Response in: 2.62939 seconds
Amount of searched blacklists: 26 (2 inactive)