indexo.dev

hostzero.com

.com dns crawl

First seen 2026-05-25 · Last seen 2026-05-31 · ok HTTP/1.1 200 2506 ms crawled 2026-05-29

DE · 62.113.232.253 · AS47447 23M GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Sovereign IT Infrastructure | Consulting, Operations & Hosting
Description
Hostzero designs, operates, and hosts secure open-source IT infrastructures for critical systems – from architecture to 24/7 production operations.
Language
en
Canonical
https://hostzero.com/
Translations
  • de
  • en

Open Graph

url
https://hostzero.com/
title
Sovereign IT Infrastructure | Consulting, Operations & Hosting
locale
en_US
site name
Hostzero
description
Hostzero designs, operates, and hosts secure open-source IT infrastructures for critical systems – from architecture to 24/7 production operations.
locale:alternate
de_DE

Technology

CMS
Next.js

Social

Registration

Registrar
Hetzner Online GmbH
Created
1999-12-17
Expires
2026-12-17 198 days left
Updated
2026-01-15
Name servers
  • ns1.hostzero.de
  • ns2.hostzero.com

DNS records live

NS
  • ns1.hostzero.de
  • ns2.hostzero.com
MX
  • 10 mail.hostzero.com
Verified for
  • Google

Email authentication strong

SPF
v=spf1 mx include:spf.hostzero.com include:spf.crsend.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; rua=mailto:dmarcreports@hostzero.com
policy: reject (enforced) · sp=reject
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-03 to 2026-08-01
Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://hostzero.com/

present
  • strict-transport-security
  • x-frame-options
findings
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
strict-transport-security
max-age=31536000; includeSubDomains

Links to (14)

Linked from (1)