hmmm... strange...
this is what I get if I try to connect with 6665 (strangly enough I can connect to efnet with 6665) (also if I try to connect to enterthegame with 6665 the connection refused is in red but it's in black with 6668):
Welcome to sirc version 2.211; type /help for help
Loading filter parser...
Filter Parser Loaded
Unable to find SYS_gettimeofday, using LINUX default!
Loaded KSirc.pl
With: Super Willy Enhancements, LotR's exec
Connecting to irc.enterthegame.com, port 6665...
Connection to server lost
Connecting to irc.enterthegame.com, port 6665...
Connection to server lost
Connecting to irc.enterthegame.com, port 6665...
Can't connect to host: Connection refused
Connecting to irc.enterthegame.com, port 6665...
Error writing to server: Broken pipe
Connection to server lost
Connecting to irc.enterthegame.com, port 6665...
Error writing to server: Connection reset by peer
Connection to server lost
Connecting to irc.enterthegame.com, port 6665...
Connection to server lost
Connecting to irc.enterthegame.com, port 6665...
Connection to server lost
Connecting to irc.enterthegame.com, port 6665...
Can't connect to host: Connection refused
which is different from 6668 which gives:
Welcome to sirc version 2.211; type /help for help
Loading filter parser...
Filter Parser Loaded
Unable to find SYS_gettimeofday, using LINUX default!
Loaded KSirc.pl
With: Super Willy Enhancements, LotR's exec
Connecting to irc.enterthegame.com, port 6668...
* E * Can't connect to host: Connection refused
Connecting to irc.enterthegame.com, port 6668...
* E * Can't connect to host: Connection refused