DNSBL Spam Check

Checked IP: 74.207.252.222
rDNS/PTR record: 74-207-252-222.ip.linodeusercontent.com

Listed: 1 findings
Finding Response time
Blacklisted: usenix.org
Try to delist your IP from all.s5h.net
Follow the instrucion on this website.
26.0742 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: 74-207-252-222.ip.linodeusercontent.com
167.3219 ms
Inactive: 2
Inactive
Response in: 4.8653061 seconds
Amount of searched blacklists: 26 (2 inactive)