DNSBL Spam Check

Checked IP:
rDNS/PTR record: ipb21b75b0.dynamic.kabel-deutschland.de

Listed: 1 findings
Finding Response time
Blacklisted: Spamhaus ZEN
Try to delist your IP from zen.spamhaus.org
Follow the instrucion on this website.
5.9280 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: ipb21b75b0.dynamic.kabel-deutschland.de
403.3029 ms
Inactive: 2
Response in: 3.930124 seconds
Amount of searched blacklists: 26 (2 inactive)