URL短縮サービスのURLを短縮したら まとめ

URLを短縮してくれるサービスはいくつもある．では，それらのサービスにそれ自身のURLを短縮させたらどうなるだろうか？

それぞれ短縮登録してみたところ，長くなっちゃう場合と，エラーとしてはじく場合があるみたい．
なんか間抜けにもみえるが，わたしはこういった冗長性が好きだ．

長くなる

http://bit.ly/	http://bit.ly/4mtMyr
http://tinyurl.com/	http://tinyurl.com/u
http://ow.ly/	http://ow.ly/4iI5m
http://j.mp/	http://j.mp/11IUkj
http://cli.gs/	http://cli.gs/qQ5W7L
http://akb.cx/	http://akb.cx/r
http://p.tl/	http://p.tl/GVuc
http://mjk.ac/	http://mjk.ac/3K2REZ
http://1cc.jp/	http://1cc.jp/c5wcl2
http://short.ie/	http://short.ie/mr8oum

エラーになる

http://3.ly/	URL not permitted, contact support for assistance.
http://is.gd/	Sorry, the URL you entered is on our internal blacklist. It may have been used abusively in the past, or it may link to another URL redirection service.
http://x.vu/	You can't relink to x.vu, it would cause a rupture in time and space!
http://goo.gl/	This URL cannot be shortened. Please try another one. Dismiss
http://snurl.com/	Error - please try again!
http://tiny.cc/	Sorry, this domain is currently not allowed.
http://yep.it/	Banned or not allowed URL address!
http://u.go2.me/	Warning: Go2.me cannot be used to create links to u.Go2.me..
http://url.ie/	Links to this site are not supported.
http://www.6url.com/	Operation Failed!!
http://nsfw.in/	The URL you have entered is not allowed.
http://hex.io/	Error: A HEX.IO URL cannot point to another URL within hex.io/ .