STATS <letter> [server|nick]

Queries server [server] (or your own server if no
server parameter is given) for info corresponding to
<letter>.

       (X = Admin only.)
LETTER (* = Oper only.)
------ (^ = Can be configured to be oper only.)
X A - Shows the DNS servers in use
* c - Shows configured connect {} blocks
* d - Shows temporary D lines
* D - Shows permanent D lines
* e - Shows exemptions to D lines
X E - Shows active timers/events
X f - Shows file descriptors
* g - Shows pending G lines
* G - Shows G lines
* H - Shows configured hub/leaf entries
^ i - Shows configured auth {} blocks
^ K - Shows permanent K lines (or matched permanent klines)
^ k - Shows temporary K lines (or matched temporary klines)
* L - Shows IP and generic info about [nick]
* l - Shows hostname and generic info about [nick]
  m - Shows commands and their usage
^ o - Shows configured operator {} blocks
^ P - Shows configured listen {} blocks
  p - Shows opers connected and their idle times
* q - Shows resv'd nicks and channels
* r - Shows resource usage by ircd
* s - Shows configured service {} blocks
* T - Shows configured motd {} blocks
* t - Shows generic server stats
* U - Shows configured shared {} and cluster {} blocks
^ u - Shows server uptime
* v - Shows connected servers and their idle times
* x - Shows gecos bans
* y - Shows configured class {} blocks
* z - Shows memory stats
* ? - Shows connected servers and sendq info about them