Private servers are a violation of the EULA/ToS and posting about them is not allowed on these WoW forums.
As a friendly reminder to you, I present you Law 1 of Warrior Nation:
1. Cheating, stealing, exploiting, illegal (trainers, mods, plug-ins, bots, hacking), online scams, creating false accounts (used to artificially boost, alter scores/status or join any WN territories), leaking private WN information, violation of a game EULA*/ToS**/CoC*** are prohibited.
• These offenses are charged as treason and members will be charged to the fullest extent of the Law.
• Minor exceptions to some games may occur under the determination and advisement of the Pentagon.
• GUID bans made by 3rd party streaming companies result in a perma-ban that can only be overturned by said 3rd party.
*EULA - End User License Agreement
**ToS - Terms of Service
***CoC - Code of Conduct