Domain Name Service Black List is a services that provides companies a way to report known spam and exploited hosts. The following commands allow you to add specific lists to ConferenceRoom. If you just enable this service a default list is provided.
ADD - Adds a DNSBL.
DEL - Remove a DNSBL.
DISABLE - Turn off or disable Blacklists.
ENABLE - Turn on or enable Blacklists.
LIST - Lists configured DNSBLs.
SET - Set specific DNSBL settings.
/as help security DNSBL <topic>