DNSBL Spam Check

Checked IP: 159.255.168.140
rDNS/PTR record: friederichsonline.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.
23.4659 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: friederichsonline.nl
150.3940 ms
Inactive: 2
Inactive
Response in: 4.847759 seconds
Amount of searched blacklists: 26 (2 inactive)