colorandcontrast.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 276 ms crawled 2026-05-19

US · 185.199.109.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Color & Contrast
Description: Color & Contrast is a comprehensive guide to color for user interface designers.
Language: en

Technology

CDN: Fastly
Server: GitHub.com
CMS: Gatsby

Analytics

Google Tag Manager

Ads

Google AdSense

Third-party hosts loaded (2)

www.googletagmanager.com×3
pagead2.googlesyndication.com×1

Registration

Registrar

GoDaddy.com, LLC

Created

2022-08-11

Expires

2026-08-11 83 days left

Updated

2025-08-12

Name servers

ns09.domaincontrol.com
ns10.domaincontrol.com

DNS records live

NS

ns09.domaincontrol.com
ns10.domaincontrol.com

TXT

google-site-verification=eQKNDEmGwNTaUxHS2CYdAycHmc0rCMjVq7Yf_Z5yxtg

Email authentication no MX

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

Certificate (current)

R12

from 2026-04-22 to 2026-07-21

Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://colorandcontrast.com/

findings

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

Linked from (1)

timeaton.dev×3