Simon Willison’s Weblog

IE and 2-letter domain-names (via) IE won’t let you set a cookie on XX.YY, where YY is anything other than .pl or .gr. Other browsers have better exception lists.

Posted 15th February 2007 at 12:33 am

Recent articles

OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI - 12th December 2025
GPT-5.2 - 11th December 2025
Useful patterns for building HTML tools - 10th December 2025

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