indexo.dev

theoreticalminimum.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-04 · ok HTTP/1.1 200 2201 ms crawled 2026-05-07

US · 23.185.0.1 · AS54113 Fastly, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
The Theoretical Minimum |
Language
en
Generator
Drupal 7 (https://www.drupal.org)
Canonical
https://theoreticalminimum.com/

Technology

Server
nginx
CMS
Drupal
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2011-11-19
Expires
2028-11-19 915 days left
Updated
2025-11-20
Name servers
  • ns17.domaincontrol.com
  • ns18.domaincontrol.com

DNS records live

NS
  • ns17.domaincontrol.com
  • ns18.domaincontrol.com
MX
  • 0 smtp.secureserver.net
  • 10 mailstore1.secureserver.net
TXT
  • google-site-verification=PHrK1Q5EFJpCdfi85M4DcmznVnOeb_ZtcwfyrQv5n4Q

Email authentication partial

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

Certificate (current)

R13
from 2026-05-01 to 2026-07-30
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://theoreticalminimum.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=300

Links to (4)

Linked from (1)