indexo.dev

opensourceindex.io

.io crawl

First seen 2026-04-12 · Last seen 2026-05-07 · ok HTTP/1.1 200 511 ms crawled 2026-05-04

US · 150.171.109.33 · AS8075 Microsoft Corporation

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
OSCI – Open Source Contributor Index
Description
Welcome to OSCI, where commercial organizations are ranked by the volume of their employees’ year-to-date open source contributions on GitHub, the leading source code repository for free and open source (FOSS) projects.
Language
en

Technology

CDN
Azure Front Door
CMS
Nuxt
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

DNS records live

NS
  • ns1-09.azure-dns.com
  • ns2-09.azure-dns.net
  • ns3-09.azure-dns.org
  • ns4-09.azure-dns.info

Certificate (current)

R12
from 2026-04-29 to 2026-07-28
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://opensourceindex.io/

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

Linked from (1)