DNSBL Spam Check

Checked IP: 161.97.158.104
rDNS/PTR record: m26404.contaboserver.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.
44.9359 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: m26404.contaboserver.net
41.5790 ms
Inactive: 2
Inactive
Response in: 4.7498012 seconds
Amount of searched blacklists: 26 (2 inactive)