DNSBL Spam Check

Checked IP: 177.55.118.104
rDNS/PTR record: no entry

Listed: 2 findings
Finding Response time
No rDNS/PTR found
Set PTR record for this IP
230.2501 ms
Blacklisted: usenix.org
Try to delist your IP from all.s5h.net
Follow the instrucion on this website.
101.9499 ms
Blacklisted: Spamhaus ZEN
Try to delist your IP from zen.spamhaus.org
Follow the instrucion on this website.
38.3182 ms
Not Listed: 24 checks
Check Response time
Inactive: 2
Inactive
Response in: 5.5295289 seconds
Amount of searched blacklists: 26 (2 inactive)