indexo.dev

markwatson.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-10 · ok HTTP/1.1 200 451 ms crawled 2026-05-13

US · 104.21.40.97 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Mark Watson: Semi-Retired AI Researcher and Author | Mark Watson
Description
I am the author of 20+ books on Artificial Intelligence, Python, Common Lisp, Deep Learning, Haskell, Clojure, Java, Ruby, Hy language, and the Semantic Web. I have 55 US Patents.
Language
en-us

Open Graph

url
http://markwatson.com/
title
Mark Watson: AI Practitioner and Lisp Hacker
description
I am the author of 20+ books on Artificial Intelligence, Common Lisp, Deep Learning, Haskell, Clojure, Java, Ruby, Hy language, and the Semantic Web. I have 55 US Patents.
updated time
2023-04-18T13:17:37-07:00

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Registration

Registrar
Network Solutions, LLC
Created
1996-12-28
Expires
2026-12-27 221 days left
Updated
2023-01-14
Name servers
  • alec.ns.cloudflare.com
  • mary.ns.cloudflare.com

DNS records live

NS
  • alec.ns.cloudflare.com
  • mary.ns.cloudflare.com
MX
  • 10 mail.protonmail.ch
  • 20 mailsec.protonmail.ch
TXT
  • protonmail-verification=8b95c16b02a3dbc1005be64d1e9aee685cde5311
  • google-site-verification=pGH7XnnWNMCZohY10lp9SsURaLvi1mKRMLU_aFbdmJM

Email authentication strong

SPF
v=spf1 include:_spf.protonmail.ch ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:ad69005121c341e1a3c3550d014c6398@dmarc-reports.cloudflare.net;
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-04 to 2026-08-02
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://markwatson.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (5)

Linked from (1)