indexo.dev

30secondsofcode.org

.org crawl

First seen 2026-04-15 · Last seen 2026-05-13 · ok HTTP/1.1 200 2153 ms crawled 2026-05-10

US · 172.67.180.19 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
30 seconds of code
Description
Browse 694 coding articles to level up your coding skills on 30 seconds of code.
Language
en
Canonical
https://www.30secondsofcode.org/
Feeds

Open Graph

title
30 seconds of code
description
Browse 694 coding articles to level up your coding skills on 30 seconds of code.

Technology

CDN
Cloudflare
Analytics
  • Cloudflare Insights

Third-party hosts loaded (1)

  • static.cloudflareinsights.com×1

Social

Registration

Registrar
NameCheap, Inc.
Created
2017-12-21
Expires
2030-12-21 1677 days left
Updated
2025-07-02
Name servers
  • elma.ns.cloudflare.com
  • michael.ns.cloudflare.com

DNS records live

NS
  • elma.ns.cloudflare.com
  • michael.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1
from 2026-04-21 to 2026-07-20
Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.30secondsofcode.org/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff

Links to (3)

Linked from (2)