Are user names that represent domains allowed?
47603
Usernames as Advertising or Spam?
4511
What characters are allowed in the HTML Name attribute inside input tag?
128511
How do I configure the search domain correctly?
85757
Can I exclude spam domains from my search results?
54418
Is it better to put hyphens in a domain name?
51375
Why would one limit username format?
28256
What is the best email username to use for a myname.com domain?
101256
Changing my domain name - need a checklist
30033
What are the rules governing display names and avatars?
119457
Would it be better to encourage people to set a user name?
48933
What is a hostname versus a computer name versus a subdomain versus www?
28162
Multiple domains for different products?
82483
Providing fake info during domain registration - does it matter?
114327
Choosing between meaningful and meaningless hostnames
86451
Are usernames required to be unique?
126282
Using a C# regex to parse a domain name?
78657
Is there a generic link to your site profile that doesn't require your user ID?