DNSBL Spam Check

Checked IP: 124.157.123.22
rDNS/PTR record: no entry

Listed: 4 findings
Finding Response time
No rDNS/PTR found
Set PTR record for this IP
197.9201 ms
Blacklisted: usenix.org
Try to delist your IP from all.s5h.net
Follow the instrucion on this website.
100.9140 ms
Blacklisted: SpamRATS! all
Try to delist your IP from all.spamrats.com
3,237.0620 ms
Blacklisted: Barracuda Reputation Block List
Try to delist your IP from b.barracudacentral.org
Follow the instrucion on this website.
106.9720 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
106.4599 ms
Not Listed: 22 checks
Check Response time
Inactive: 2
Inactive
Response in: 5.086925 seconds
Amount of searched blacklists: 26 (2 inactive)