DNSBL Spam Check

Checked IP: 185.71.125.104
rDNS/PTR record: o4.shr1-de.smtp.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.
102.4671 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: o4.shr1-de.smtp.net
43.9749 ms
Inactive: 2
Inactive
Response in: 8.9796238 seconds
Amount of searched blacklists: 26 (2 inactive)