indexo.dev

designhacks.co

.co crawl

First seen 2026-04-13 · Last seen 2026-05-07 · ok HTTP/1.1 200 957 ms crawled 2026-05-07

US · 104.21.82.233 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Buy the Cognitive Bias Codex print - only from jm3 & Design Hacks
Description
The amazing diagram of 188 cognitive biases, designed by jm3, inspired by Buster Benson. As seen in HuffPo: Science. Printed on museum quality stock in the USA.
Language
en
Canonical
https://www.designhacks.co/

Open Graph

url
https://www.designhacks.co/
title
Buy the Cognitive Bias Codex print - only from jm3 & Design Hacks
site name
Design Hacks
description
The amazing diagram of 188 cognitive biases, designed by jm3, inspired by Buster Benson. As seen in HuffPo: Science. Printed on museum quality stock in the USA.

Technology

CDN
Cloudflare
CMS
Shopify

Third-party hosts loaded (2)

  • shop.app×2
  • monorail-edge.shopifysvc.com×1

Social

DNS records live

NS
  • elias.ns.cloudflare.com
  • yolanda.ns.cloudflare.com
MX
  • 10 mx01.mail.icloud.com
  • 10 mx02.mail.icloud.com
TXT
  • apple-domain=YMU2VmSF4wc4E6k9

Email authentication partial

SPF
v=spf1 include:icloud.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-07 to 2026-07-06
Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.designhacks.co/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
strict-transport-security
max-age=7889238

Links to (3)

Linked from (1)