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A script to automatically list visually indistinguishable permutations of domain names using IDN and punycode.

punycoder

A script to automatically list visually indistinguishable permutations of domain names using IDN and punycode.

Inspired by:

  • https://www.wordfence.com/blog/2017/04/chrome-firefox-unicode-phishing/
  • https://www.xudongz.com/blog/2017/idn-phishing/

Related blogpost

https://www.honoki.net/2017/04/punicoder-discover-domains-that-are-phishing-you/

Demo

Find a running demo on https://tools.honoki.net/punicoder.php