indexo.dev

daviddeming.com

.com crawl

First seen 2026-05-05 · Last seen 2026-05-12 · ok HTTP/1.1 200 1633 ms crawled 2026-05-12

US · 198.49.23.144 · AS53831 Squarespace, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
David J. Deming
Language
en-US
Canonical
https://www.daviddeming.com

Open Graph

url
https://www.daviddeming.com
title
David J. Deming
site name
David J. Deming

Technology

Server
Squarespace
CMS
Squarespace
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • assets.squarespace.com×10
  • images.squarespace-cdn.com×9
  • definitions.sqspcdn.com×6
  • static1.squarespace.com×3
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1

Social

Contact

Address
rd Kennedy Schoolforklightning.substack.com#block-64ffb54552

Registration

Registrar
Squarespace Domains LLC
Created
2021-04-28
Expires
2027-04-28 343 days left
Updated
2026-04-13
Name servers
  • dns1.p05.nsone.net
  • dns2.p05.nsone.net
  • dns3.p05.nsone.net
  • dns4.p05.nsone.net
  • ns01.squarespacedns.com
  • ns02.squarespacedns.com
  • ns03.squarespacedns.com
  • ns04.squarespacedns.com

DNS records live

NS
  • dns1.p05.nsone.net
  • dns2.p05.nsone.net
  • dns3.p05.nsone.net
  • dns4.p05.nsone.net
  • ns01.squarespacedns.com
  • ns02.squarespacedns.com
  • ns03.squarespacedns.com
  • ns04.squarespacedns.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-25 to 2026-07-24
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.daviddeming.com/

present
  • strict-transport-security
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=0

Links to (6)

Linked from (1)