stefantiegel.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-13 · ok HTTP/1.1 200 250 ms crawled 2026-05-13

US · 104.21.11.117 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Stefan Tiegel
Generator: pandoc

Technology

CDN: Cloudflare

Analytics

Cloudflare Insights
Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (5)

fonts.googleapis.com×7
fonts.cdnfonts.com×1
fonts.gstatic.com×1
static.cloudflareinsights.com×1
www.googletagmanager.com×1

Registration

Registrar

Cloudflare, Inc.

Created

2023-01-08

Expires

2027-01-08 232 days left

Updated

2025-12-14

Name servers

garret.ns.cloudflare.com
jocelyn.ns.cloudflare.com

DNS records live

NS

garret.ns.cloudflare.com
jocelyn.ns.cloudflare.com

Verified for

Google

Email authentication no MX

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

Certificate (current)

WE1

from 2026-04-04 to 2026-07-03

Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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