indexo.dev

reactcosmos.org

.org crawl

First seen 2026-04-13 · Last seen 2026-05-03 · ok HTTP/1.1 200 863 ms crawled 2026-05-07

US · 188.114.96.3 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

sector tech type homepage

HTML metadata

Title
React Cosmos
Description
Sandbox for developing and testing UI components in isolation.

Open Graph

url
https://reactcosmos.org
title
React Cosmos
description
Sandbox for developing and testing UI components in isolation.

Technology

CDN
Cloudflare
CMS
Next.js

Social

Registration

Registrar
NameCheap, Inc.
Created
2019-12-14
Expires
2026-12-14 208 days left
Updated
2025-11-19
Name servers
  • margaret.ns.cloudflare.com
  • quinton.ns.cloudflare.com

DNS records live

NS
  • margaret.ns.cloudflare.com
  • quinton.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication partial

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

Certificate (current)

WE1
from 2026-03-16 to 2026-06-14
Expires in 26 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://reactcosmos.org/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Links to (2)

Linked from (1)