DNSBL Spam Check

Checked IP: 129.154.193.63
rDNS/PTR record: mail05.whoisworks.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.
120.0709 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail05.whoisworks.com
83.0090 ms
Inactive: 2
Inactive
Response in: 5.0337861 seconds
Amount of searched blacklists: 26 (2 inactive)