indexo.dev

markability.net

.net crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 2116 ms crawled 2026-05-08

DE · 92.205.168.117 · AS21499 Host Europe GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
The Markable Mark - an approach to Spencer Brown's Laws of Form
Description
A presentation (by George Burnett-Stuart) of ideas from Laws of Form by George Spencer Brown. With intriguing Flash animations.
Generator
MSHTML 9.00.8112.16575

Technology

Server
Apache

Social

Registration

Registrar
123-Reg Limited
Created
2012-03-06
Expires
2027-03-06 290 days left
Updated
2025-04-21
Name servers
  • ns11.domaincontrol.com
  • ns12.domaincontrol.com

DNS records live

NS
  • ns11.domaincontrol.com
  • ns12.domaincontrol.com

Email authentication no MX

SPF
not published
DMARC
v=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

markability.minimumweb.co.uk
from 2024-06-28 to 2025-06-28
Expired 325 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://markability.net/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)