jdx.dev

.dev crawl

First seen 2026-04-15 · Last seen 2026-05-15 · ok HTTP/1.1 200 2041 ms crawled 2026-05-10

US · 104.20.42.82 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: @jdx — Jeff Dickey
Description: Jeff Dickey's personal website
Language: en
Generator: Hugo 0.160.1

Open Graph

url: https://jdx.dev/
title: @jdx

Technology

CDN: Cloudflare
CMS: Hugo

Analytics

Cloudflare Insights
Google Tag Manager

Third-party hosts loaded (4)

cdnjs.cloudflare.com×2
shrill.en.dev×1
static.cloudflareinsights.com×1
www.googletagmanager.com×1

Social

DNS records live

NS

anna.ns.cloudflare.com
dave.ns.cloudflare.com

MX

10 in1-smtp.messagingengine.com
20 in2-smtp.messagingengine.com

TXT

openai-domain-verification=dv-NMizQLS2xVoq2YyxUumYS8b2
google-site-verification=Lz_zgaoVl1XE41Q-H_0jFggc2JS6AdGjV_fjKx0_Afk

Email authentication strong

SPF: v=spf1 include:spf.messagingengine.com -all
strict (-all)
DMARC: v=DMARC1; p=reject; rua=mailto:ddda692b8fa24e41af6bcc05021d02a3@dmarc-reports.cloudflare.net
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-04-15 to 2026-07-14

Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://jdx.dev/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=31536000