Simon Willison’s Weblog

30th December 2009 - Link Blog

jsondns. A JSONP API for making DNS queries, with a nice URL structure.

Posted 30th December 2009 at 5:37 pm

Recent articles

OpenAI's rogue agents were caught communicating via public wikis - 4th September 2026
Claude's new system prompt really doesn't want to reproduce song lyrics - 2nd September 2026
Claude Fable 5.1 made me a really nice animated pelican - 1st September 2026

This is a link post by Simon Willison, posted on 30th December 2009.

api 30 dns 32 json 150 jsonp 23

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe