indexo.dev

zottmann.org

.org crawl

First seen 2026-04-14 · Last seen 2026-05-11 · ok HTTP/1.1 200 449 ms crawled 2026-05-08

DE · 49.13.40.136 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Carlo Zottmann
Language
en
Generator
Hugo 0.91.2
Feeds

Open Graph

url
https://zottmann.org/
title
Carlo Zottmann
site name
Carlo Zottmann
description
Follow @czottmann on Micro.blog.
updated time
2026-04-29T17:46:40+02:00

Technology

Server
Caddy
CMS
Hugo

Third-party hosts loaded (6)

  • micro.blog×8
  • cdn.jsdelivr.net×1
  • github.com×1
  • i.ytimg.com×1
  • img.youtube.com×1
  • p.zottmann.dev×1

Social

Registration

Registrar
Blacknight Internet Solutions Ltd.
Created
2003-02-11
Expires
2027-02-11 268 days left
Updated
2026-01-07
Name servers
  • coco.bunny.net
  • kiki.bunny.net

DNS records live

NS
  • coco.bunny.net
  • kiki.bunny.net
MX
  • 10 in1-smtp.messagingengine.com
  • 20 in2-smtp.messagingengine.com
TXT
  • openai-domain-verification=dv-Lp9OXAktoBECrW0idHZVkDNB
  • keybase-site-verification=vw2JH4BPcP0CcXq5koqQOdJaS7VikxJi6xIwGcBBaww
  • google-site-verification=Gy8h2UbHg2vYtrYzu_VgroAwg6OO4QQpwOE2ymOl7bo

Email authentication strong

SPF
v=spf1 mx include:spf.messagingengine.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-reports@zottmann.dev;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-03-14 to 2026-06-13
Expires in 25 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (12)

Linked from (2)