jonrlindsay.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 2222 ms crawled 2026-05-14

US · 216.239.34.21 · AS15169 Google LLC

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Jon R. Lindsay
Language
en-US

Open Graph

url
https://www.jonrlindsay.com/
title
Jon R. Lindsay
description

Technology

Server
ESF
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • lh3.googleusercontent.com×6
  • fonts.googleapis.com×2
  • www.gstatic.com×2
  • apis.google.com×1
  • ssl.gstatic.com×1

Social

Registration

Registrar
eNom, LLC
Created
2011-04-14
Expires
2027-04-14 330 days left
Updated
2026-04-07
Name servers
  • dns1.name-services.com
  • dns2.name-services.com
  • dns3.name-services.com
  • dns4.name-services.com
  • dns5.name-services.com

DNS records live

NS
  • dns1.name-services.com
  • dns2.name-services.com
  • dns3.name-services.com
  • dns4.name-services.com
  • dns5.name-services.com
MX
Show 7 MX records
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 20 alt2.aspmx.l.google.com
  • 30 aspmx2.googlemail.com
  • 30 aspmx3.googlemail.com
  • 30 aspmx4.googlemail.com
  • 30 aspmx5.googlemail.com
TXT
  • ================================================================== https://keybase.io/jonrlindsay -------------------------------------------------------------------- I hereby claim: * I am an admin of http://jonrlindsay.com * I am jonrlindsay (https://k

Email authentication weak

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

Certificates

Loading certificate

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.jonrlindsay.com/

present
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
  • cross-origin-resource-policy
findings
  • missing HSTS
  • CSP allows unsafe inline scripts/styles
  • missing Permissions Policy
Header values
referrer-policy
origin
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
base-uri 'self';object-src 'none';report-uri /_/view/cspreport;script-src 'report-sample' 'nonce-Ef0uA3Alm-LG3o_0QeYqQQ' 'unsafe-inline' 'unsafe-eval';worker-src 'self';frame-ancestors https://google-admin.corp.google.com/
cross-origin-opener-policy
unsafe-none
cross-origin-resource-policy
same-site

Links to (3)

Linked from (1)