DNSBL Spam Check

Checked IP: 136.144.136.18
rDNS/PTR record: outbound11.mail.transip.nl

Listed: 1 findings
Finding Response time
Blacklisted: usenix.org
Try to delist your IP from all.s5h.net
Follow the instrucion on this website.
26.2520 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: outbound11.mail.transip.nl
46.1690 ms
Inactive: 2
Inactive
Response in: 2.6518879 seconds
Amount of searched blacklists: 26 (2 inactive)