indexo.dev

sinification.org

.org crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 6275 ms crawled 2026-05-16

US · 3.231.35.217 · AS14618 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Sinification | Thomas des Garets Geddes | Substack
Description
The world as viewed from China. Click to read Sinification, a Substack publication with tens of thousands of subscribers.
Language
en
Canonical
https://www.sinification.org/
Feeds

Open Graph

url
https://www.sinification.org/
title
Sinification | Thomas des Garets Geddes | Substack
description
The world as viewed from China. Click to read Sinification, a Substack publication with tens of thousands of subscribers.

Technology

CDN
Cloudflare
CMS
Gatsby
Analytics
  • Cloudflare Insights
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • substackcdn.com×255
  • fonts.gstatic.com×1
  • js.sentry-cdn.com×1
  • static.cloudflareinsights.com×1

Registration

Registrar
NameCheap, Inc.
Created
2024-06-12
Expires
2027-06-12 387 days left
Updated
2026-05-13
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 1 smtp.google.com
Verified for
  • Anthropic
  • Google

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • default: v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyFHhdvBKJEgs/B9Cc7C+dMM9z4urk5dBI2EVvhZGTysVPlQBUu0ArhJfiV3cT2zbBVK6RF3RtCSYJa0F…
  • google: v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA40VdFTL7/+BQjajdOk9wWWu+YDjszHLFH5FKxD0qAXkCEpK6ddgBfh1esR416STys/3eqYiiwVCX0RgL…
selectors probed

Certificate (current)

E8
from 2026-03-24 to 2026-06-22
Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.sinification.org/

present
  • strict-transport-security
  • content-security-policy
findings
  • CSP uses wildcard sources
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
frame-ancestors 'self' https://*.substack.com https://substack.com
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (2)

Linked from (1)