{"comment":{"position":5,"created_at":"2011-10-16T21:19:03Z","body":"Probably not. This relies on the HTTP Host header being sanitised though, rather than DNS, thinking about it.\nI've done a quick test on nginx and it seems to disallow anything other than a-z, 0-9, and -.\n\nInterestingly, [RFC2181 section 11](http://www.faqs.org/rfcs/rfc2181.html) says anything can go in a domain name, but [wikipedia](http://en.wikipedia.org/wiki/Hostname#Restrictions_on_valid_host_names) seems pretty certain you can't.\n\nAnyway, you're right, this is a non-issue, ignore me!","line":4,"commit_id":"2c3ec322af88381d6da97355810fccbaa5c74d6c","updated_at":"2011-10-16T21:19:03Z","url":"https://api.github.com/repos/batuhanicoz/mit-license/comments/654674","id":654674,"path":"index.php","user":{"gravatar_id":"bd6597f44eb8e7752aacf32cd8788bec","avatar_url":"https://secure.gravatar.com/avatar/bd6597f44eb8e7752aacf32cd8788bec?d=https://a248.e.akamai.net/assets.github.com%2Fimages%2Fgravatars%2Fgravatar-140.png","url":"https://api.github.com/users/georgebashi","id":172470,"login":"georgebashi"}},"legacy":{"commit":"2c3ec322af88381d6da97355810fccbaa5c74d6c","comment_id":654674}}