Different methods to obfuscate URLs.
Tools will come soon.
Consider http://facebook.com
as target URL.
Tested so far on Mozilla Firefox 56.0 and Google Chrome 62.0.3202.89.
Firefox shows an alert confirmation.
http://dummy_username@facebook.com
Similar to URL shortener.
The sample domain needs to be replaced with a real URL redirection.
A third exploitable website could be used. See for example Joomla! 1.5 - URL Redirecting.
http://sample.tld/redirect-to=facebook.com
https://goo.gl/mS4A
http://31.13.83.36
http://520966948
http://037.015.0123.044
http://03703251444
http://0x1f.0xd.0x53.0x24
http://0x1f0d5324
http://github.com@520966948