DNSBL Spam Check

Checked IP: 5.223.41.73
rDNS/PTR record: static.73.41.223.5.clients.your-server.de

Listed: 4 findings
Finding Response time
Blacklisted: usenix.org
Try to delist your IP from all.s5h.net
Follow the instrucion on this website.
142.3261 ms
Blacklisted: SpamRATS! all
Try to delist your IP from all.spamrats.com
342.3941 ms
Blacklisted: Barracuda Reputation Block List
Try to delist your IP from b.barracudacentral.org
Follow the instrucion on this website.
217.6161 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
219.5129 ms
Not Listed: 21 checks
Check Response time
Found rDNS/PTR: static.73.41.223.5.clients.your-server.de
34.9069 ms
Inactive: 2
Inactive
Response in: 5.1589589 seconds
Amount of searched blacklists: 25 (2 inactive)