indexo.dev

usabilitypost.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-03 · ok HTTP/1.1 200 517 ms crawled 2026-05-07

US · 104.21.38.130 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Usability Post · Thoughts on design and user experience by Dmitry Fadeyev
Language
en

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • cdn.carbonads.com×1
  • www.googletagmanager.com×1

Registration

Registrar
Porkbun LLC
Created
2008-07-02
Expires
2026-07-02 42 days left
Updated
2025-05-02
Name servers
  • blair.ns.cloudflare.com
  • santino.ns.cloudflare.com

DNS records live

NS
  • blair.ns.cloudflare.com
  • santino.ns.cloudflare.com

Email authentication no MX

SPF
v=spf1 -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; fo=1; rua=mailto:9f0e64c284ac4fd5ac2f6c1c0c132485@dmarc-reports.cloudflare.net;
policy: reject (enforced) · sp=reject
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-19 to 2026-07-18
Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://usabilitypost.com/

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 (1)

Linked from (1)