technotheoria.org

.org crawl

First seen 2026-04-13 · Last seen 2026-05-07 · ok HTTP/1.1 200 1541 ms crawled 2026-05-07

US · 3.231.35.217 · AS14618 Amazon.com, Inc.

Reputation 100/100

sector tech type blog

HTML metadata

Title

Technotheoria | Sebastian Jensen | Substack

Description

Science and philosophy. Click to read Technotheoria, by Sebastian Jensen, a Substack publication with thousands of subscribers.

Language

Canonical

https://www.technotheoria.org/

Feeds

Technotheoria RSS

Open Graph

url: https://www.technotheoria.org/
title: Technotheoria | Sebastian Jensen | Substack
description: Science and philosophy. Click to read Technotheoria, by Sebastian Jensen, a Substack publication with thousands of subscribers.

Technology

CDN: Cloudflare
CMS: Gatsby

Analytics

Cloudflare Insights

Fonts

Google Fonts

Third-party hosts loaded (4)

substackcdn.com×247
fonts.gstatic.com×1
js.sentry-cdn.com×1
static.cloudflareinsights.com×1

Social

Registration

Registrar

Squarespace Domains LLC

Created

2025-11-20

Expires

2028-11-20 916 days left

Updated

2025-11-25

Name servers

ns-cloud-c1.googledomains.com
ns-cloud-c2.googledomains.com
ns-cloud-c3.googledomains.com
ns-cloud-c4.googledomains.com

DNS records live

NS

ns-cloud-c1.googledomains.com
ns-cloud-c2.googledomains.com
ns-cloud-c3.googledomains.com
ns-cloud-c4.googledomains.com

TXT

google-site-verification=zxiE7LVnBZz5sj3HeRdxDUHm3FVzMSlhlXRznUz3C_M

Email authentication no MX

SPF: v=spf1 -all
strict (-all)
DMARC: v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s
policy: reject (enforced) · sp=reject
DKIM: no key found at common selectors

Certificate (current)

from 2026-03-20 to 2026-06-19

Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.technotheoria.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 (20)

Linked from (1)

maximumtruth.org×2