DNSBL Spam Check

Checked IP: 87.138.173.102
rDNS/PTR record: mail.mmk-hagen.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.
26.1240 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail.mmk-hagen.de
16.9399 ms
Inactive: 2
Inactive
Response in: 2.2781479 seconds
Amount of searched blacklists: 26 (2 inactive)