Firefox users can set "network.IDN_show_punycode" to "true" in about:config (or your user.js preferences), which will help you identify phishing attacks using l

Firefox users can set "network.IDN_show_punycode" to "true" in about:config (or your user.js preferences), which will help you identify phishing attacks using lookalike domain names. I believe Chrome users can do this as well, however it requires an extension.