def.md

def.md is a live Chinese-language website hosted on Amazon.com, Inc. (AS16509) in the United States, served by Vercel. cl0q first saw it on 2026-08-28 and last crawled it on 2026-08-28. It resolves to 216.198.79.1 and has mail (MX) records set up. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.

How the site describes itself:

bm.md - 更好用的 Markdown 排版助手

更好用的 Markdown 排版助手｜一键适配微信公众号、知乎专栏、掘金、网页与图片。