indexo.dev

devdocs.io

.io crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 743 ms crawled 2026-05-20

US · 172.67.215.34 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
DevDocs API Documentation
Description
Fast, offline, and free documentation browser for developers. Search 100+ docs in one web app: HTML, CSS, JavaScript, PHP, Ruby, Python, Go, C, C++…
Language
en
Canonical
https://devdocs.io
Feeds

Open Graph

url
https://devdocs.io
title
DevDocs
description
Fast, offline, and free documentation browser for developers. Search 100+ docs in one web app including HTML, CSS, JavaScript, PHP, Ruby, Python, Go, C, C++, and many more.

Technology

CDN
Cloudflare

Social

DNS records live

NS
  • anna.ns.cloudflare.com
  • cash.ns.cloudflare.com
MX
  • 10 spool.mail.gandi.net
  • 50 fb.mail.gandi.net
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:_mailcust.gandi.net ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-08 to 2026-08-06
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://devdocs.io/

present
  • strict-transport-security
  • content-security-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
default-src 'self' *; script-src 'self' 'nonce-devdocs' https://www.google-analytics.com https://secure.gaug.es https://*.jquery.com; font-src 'none'; style-src 'self' 'unsafe-inline' *; img-src 'self' * data:;
strict-transport-security
max-age=31536000; includeSubDomains

Links to (1)

Linked from (1)