indexo.dev

rlighthouse.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-17 · ok HTTP/1.1 200 12152 ms crawled 2026-05-17

US · 104.21.45.60 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Richard Lighthouse, author
Description
Richard Lighthouse provides the math and physics that describes how our universe is blinking at 1.1 trillion cycles each second.
Language
en

Open Graph

url
https://www.rlighthouse.com/
title
Richard Lighthouse, author
site name
Richard Lighthouse
description
Richard Lighthouse provides the math and physics that describes how our universe is blinking at 1.1 trillion cycles each second.

Technology

CDN
Cloudflare
Analytics
  • Cloudflare Insights

Third-party hosts loaded (4)

  • cdn2.editmysite.com×11
  • cdn11.editmysite.com×7
  • js.stripe.com×1
  • static.cloudflareinsights.com×1

Contact

Phone
Address
ST UPDATERevision 17.3, 2 May 2026

Registration

Registrar
Register.com - Network Solutions, LLC
Created
2017-03-31
Expires
2028-03-31 680 days left
Updated
2023-04-03
Name servers
  • bob.ns.cloudflare.com
  • donna.ns.cloudflare.com

DNS records live

NS
  • bob.ns.cloudflare.com
  • donna.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

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

Certificate (current)

R13
from 2026-05-02 to 2026-07-31
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)