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jamesdempsey.org

.org crawl

First seen 2026-04-11 · Last seen 2026-06-02 · ok HTTP/1.1 200 248 ms crawled 2026-06-02

US · 185.199.110.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
James Dempsey and the Breakpoints - Backtrace

Technology

CDN
Fastly
Server
GitHub.com
jQuery
1.10.2 known XSS (<3.5)
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • ajax.googleapis.com×1
  • fonts.googleapis.com×1
  • tapas-software.net×1

Registration

Registrar
NameCheap, Inc.
Created
2006-10-03
Expires
2026-10-03 114 days left
Updated
2025-09-08
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.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 44 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jamesdempsey.org/

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

Links to (1)

Linked from (1)

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