indexo.dev

browsix.org

.org crawl

First seen 2026-04-14 · Last seen 2026-05-11 · ok HTTP/1.1 200 1569 ms crawled 2026-05-08

US · 185.199.110.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

sector tech type homepage

HTML metadata

Title
Browsix: Unix in the browser tab
Description
Run multiple, communicating C, C++, Go and Node.js programs in-parallel in unmodified browsers including LaTeX, GNU Make, Go HTTP servers, and POSIX shell scripts.
Canonical
https://browsix.org/
Feeds

Technology

CDN
Fastly
Server
GitHub.com
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×2

Social

Registration

Registrar
Squarespace Domains II LLC
Created
2016-07-20
Expires
2026-07-20 62 days left
Updated
2025-09-03
Name servers
  • ns-cloud-c1.googledomains.com
  • ns-cloud-c2.googledomains.com
  • ns-cloud-c3.googledomains.com
  • ns-cloud-c4.googledomains.com

DNS records live

NS
  • ns-cloud-c1.googledomains.com
  • ns-cloud-c2.googledomains.com
  • ns-cloud-c3.googledomains.com
  • ns-cloud-c4.googledomains.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-27 to 2026-07-26
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://browsix.org/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (12)

Linked from (2)