Connect. Communicate. Collaborate. Securely.

Home » Kerio User Forums » Kerio Connect » blacklist ended (DSBL was a blocklist specialized in listing open relays and open proxies.)
Pavel Dobry (Kerio)

Messages: 5245
Karma: 251
Send a private message to this user
You are seeing errors in your logs indicating a DNS failure, when checking against or
You are experiencing delays when receiving emails, due to slow response times, or timeouts when querying *

The Distributed Sender Blackhole List (DSBL) has been taken offline by the owners, due to their belief that the list is obsolete. As a result, all name server queries submitted against the list will fail. You can read more about this at

In order to overcome the errors generated by the failed lookups, you can disable the two DSBL entries in the Blacklist setup screen.

Login to the Kerio MailServer Administration console, then select ;

Content Filter >> Spam Filter >> Blacklists

Untick the two DSBL entires

Click Apply

[Updated on: Wed, 09 March 2011 22:37]

Previous Topic: Certified VMware Virtual Appliance updated to KMS 6.6.2
Next Topic: Kerio + SugarCRM
Goto Forum:

Kerio discussion forums are intended for open communication between forum members and may contain information and material posted by members which may be useful in learning about Kerio products. The discussion forums are not intended to provide technical support for any specific product. Any information implied or expressed in the discussion forums is that of the posting member. Kerio is in no way responsible for the information posted in the forums, or its accuracy. Kerio employees may participate in the discussions, but their postings do not represent an offical position of the company on any issues raised or discussed. Kerio reserves the right to monitor and maintain the forums to promote free and accurate exchange of information.

Current Time: Sat Nov 18 09:33:45 CET 2017

Total time taken to generate the page: 0.00439 seconds
.:: Contact :: Home ::.
Powered by: FUDforum 3.0.4.