add 3233.io to Encrypted Messaging

[253153]

Add 3233.io, a private, end-to-end encrypted chat relay with no accounts or emails, where cryptographic keys live only in the browser.

[liss-bot]

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Summary of Changes:

• Added 3233.io in Communication → Encrypted Messaging

Submission Info

Repo Stats

• 🟢 License: MIT License
• 🔴 Repo Age: 1 month
• 🟢 Last Updated: today
• 🔴 Releases: 0
• 🟠 Stars: 240
• 🔴 Contributors: 2
• 🟢 Is Fork: No
• 🟢 Is Archived: No
• ⚪ Security Alerts: Unknown
• 🟢 Vibe Coded: 0 AI commits
• 🔵 Commits: 25
• 🔵 Open Issues: 0
• 🔵 Website: https://3233.io
• 🔵 Author: 253153
• 🔵 Languages: TypeScript, Rust, CSS, JavaScript, HTML, Dockerfile

Website Checks

• 🟢 Status: 200
• 🟢 HTTPS: Yes
• 🟢 Blacklist: Not listed
• 🟢 Redirect: None
• 🟢 Risk Score: 0
• 🔴 HSTS: Missing
• 🔴 CSP: Missing
• 🔴 X-Frame-Options: Missing
• 🔴 Security.txt: Missing
• 🔵 Server: 144.202.83.56, AS20473
• 🔵 Server Location: Kent, Washington, United States of America
• 🔵 Title: 3233.io · ~/encrypted relay

^{The above data does not determine a submissions eligibility. Human review is still needed.
Key: 🟢 = good. 🟠 = warning. 🔴 = attention required. 🔵 = info. ⚪ = unknown.}

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