DNSBL Spam Check

Checked IP: 23.102.135.4
rDNS/PTR record: no entry

Listed: 4 findings
Finding Response time
No rDNS/PTR found
Set PTR record for this IP
22.9130 ms
Blacklisted: Spam-RBL.fr
Try to delist your IP from all.spam-rbl.fr
14.3530 ms
Blacklisted: Barracuda Reputation Block List
Try to delist your IP from b.barracudacentral.org
Follow the instrucion on this website.
106.5109 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
106.4899 ms
Blacklisted: Spamhaus ZEN
Try to delist your IP from zen.spamhaus.org
Follow the instrucion on this website.
28.1079 ms
Not Listed: 22 checks
Check Response time
Inactive: 2
Inactive
Response in: 5.5572 seconds
Amount of searched blacklists: 26 (2 inactive)