To enable the DNS blacklist the DNS Relay must be enabled and the RELAY-BLACKLIST parameter must be set to yes.

[10:51:02] ABILIS_CPX:s p dns relay:yes

COMMAND EXECUTED

[10:52:17] ABILIS_CPX:s p dns relay-blacklist:yes

COMMAND EXECUTED

[10:52:33] ABILIS_CPX:d p dns

RES:Dns - Not Saved (SAVE CONF), Not Refreshed (INIT) -------------------------
Run    DESCR:Domain_Name_System
       LOG:NO           ACT:YES
       udp-locport:53   SRCADD:OUT-IP                      TOS:0-N
       wdir:C:\APP\DNS\
       - Resolver -------------------------------------------------------------
       SERVERS:AUTO
       PRIMARY:008.008.008.008   SECONDARY:008.008.004.004
       DELAY:5                   RTY:1
       CACHE:YES                 cache-size:500
       - Relay/Server ---------------------------------------------------------
       RELAY:YES                 relay-size:500            RELAY-TOUT:10
       RELAY-BLACKLIST:YES       RELAY-BLACKLIST-BYPASS:#
       SERVER:NO
       IPSRC:*                   IPSRCLIST:#  

	Caution
	To activate the changes made on the upper case parameters, execute the initialization command init res:dns; while to set act the changes made on the lowercase parameters a save conf and an Abilis restart are required (i.e. with warm start command).

The following command shows the list of the resolved domains:

[10:55:50] ABILIS_CPX:d dns blacklist resolved

Resolved domains (9/2000):

FQDN
-------------------------------------------------------------------------------
- fhr.data.mozilla.com
- dns.msftncsi.com
- gtssl-ocsp.geotrust.com
- example.com
- www.iana.org
- antek.it
- www.aylook.com
- www.antek.it
- www.elettrorapido.com
-------------------------------------------------------------------------------

To add a domain to the list of banned domains, use the following command:

[10:56:08] ABILIS_CPX:a dns blacklist banned dn:example.com

COMMAND EXECUTED

[10:56:34] ABILIS_CPX:d dns blacklist banned

Banned domains (1/2000):

DN
-------------------------------------------------------------------------------
- example.com
-------------------------------------------------------------------------------

To remove a domain from the list of banned domains use the following command

[10:56:48] ABILIS_CPX:c dns blacklist banned dn:example.com
                                                                     
COMMAND EXECUTED

To manage the DNS Blacklist using the web interface go on the Abilis homepage, login and click on Web filter.

Figure 28.1. DNS Blacklist web interface 1

There are 2 ways to put a domain in the banned domains list:

Click on Submit to save and apply the changes.

Figure 28.2. DNS Blacklist web interface 2

To remove a domain from the Banned list, select it and click on Remove. Click on Submit to save and apply the changes.

Figure 28.3. DNS Blacklist web interface 3