Internet DNS: say something when CNAME is given

[Mikaela]

2014-09-25 08:23:54+0300 <@Mikaela> +internet dns irc.freenode.org
2014-09-25 08:23:55+0300 <@Yvzabevn> 2001:1af8:4700:b030::10, 2001:708:40:2001:a822:baff:fec4:2428, 2001:778:627f::1:0:49, 2a00:1a28:1100:11::42, 83.170.73.249, 193.219.128.49, 84.240.3.129, 185.30.166.35, 185.30.166.38, 91.217.189.44, 195.148.124.79, 91.217.189.42, 82.96.64.4, 37.48.83.75, 38.229.70.22, 192.186.157.43, and 64.32.24.176

vs

% host irc.freenode.org
irc.freenode.org is an alias for irc.freenode.net.
irc.freenode.net is an alias for chat.freenode.net.
chat.freenode.net has address 83.170.73.249
chat.freenode.net has address 193.219.128.49
chat.freenode.net has address 84.240.3.129
chat.freenode.net has address 185.30.166.35
chat.freenode.net has address 185.30.166.38
chat.freenode.net has address 91.217.189.44
chat.freenode.net has address 195.148.124.79
chat.freenode.net has address 91.217.189.42
chat.freenode.net has address 82.96.64.4
chat.freenode.net has address 37.48.83.75
chat.freenode.net has address 38.229.70.22
chat.freenode.net has address 192.186.157.43
chat.freenode.net has address 64.32.24.176
chat.freenode.net has IPv6 address 2001:778:627f::1:0:49
chat.freenode.net has IPv6 address 2001:1af8:4700:b030::10
chat.freenode.net has IPv6 address 2001:708:40:2001:a822:baff:fec4:2428
chat.freenode.net has IPv6 address 2a00:1a28:1100:11::42