Opennote tech stack
The notebook that thinks with you.
opennote.com ↗Checked Sep 2026
The stack
On its website: HTTP: opennote.com responds with x-nextjs-prerender; HTTP: www.opennote.com responds with x-nextjs-prerender source · Oct 2026 ↗
On its website: DNS: resend._domainkey.opennote.com TXT (record present); DNS: send.opennote.com MX feedback-smtp.us-east-1.amazonses.com source · Oct 2026 ↗
Other
On its website: DNS: www.opennote.com CNAME cname.vercel-dns.com; HTTP: opennote.com responds with x-vercel-id source · Oct 2026 ↗