zumbrunn.com

HTML metadata

Title

Ecosystem - Projects, products, ventures, and community work | zumbrunn.com

Description

An overview of the projects, products, ventures, and community initiatives Chris Zumbrunn is involved in — from open source software to cooperative networks.

Language

en

Canonical

https://zumbrunn.com/ecosystem

Translations

• de
• en
• fr

Feeds

• zumbrunn.com RSS
• zumbrunn.com Atom

Open Graph

url

https://zumbrunn.com/ecosystem

title

Ecosystem - Projects, products, ventures, and community work | zumbrunn.com

locale

en_CH

site name

zumbrunn.com

description

An overview of the projects, products, ventures, and community initiatives Chris Zumbrunn is involved in — from open source software to cooperative networks.

Technology

Server

LiteSpeed

CMS

Gatsby

Social

• github

Contact

Phone

• +41 329 41 41 41

Address

Saint-Imier, CH

Registration

Registrar

Key-Systems GmbH

Created

1997-03-28

Expires

2027-03-29 314 days left

Updated

2026-03-30

Name servers

• dns1.nsdns.info
• dns2.nsdns.info
• dns3.nsdns.info

DNS records live

NS

• dns1.nsdns.info
• dns2.nsdns.info
• dns3.nsdns.info

MX

• 10 mail.protonmail.ch

TXT

• google-site-verification=HsxpQzz4GhgO3_P6t8KDuzNUN4MlrEVs69WLNjfJMCI
• protonmail-verification=bb8d75cb2c0299255f59ca42696755b832a6bf1d

Email authentication strong

SPF

v=spf1 include:_spf.protonmail.ch mx ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:chris@zumbrunn.com

policy: none (monitoring only)

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

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

present

• x-frame-options
• x-content-type-options
• referrer-policy
• permissions-policy

findings

• missing HSTS
• missing Content Security Policy

Links to (3)

• getdune.org×1
• github.com×1
• st-imier.org×1

Linked from (3)

• serverjs.org×2
• getdune.org×1
• st-imier.org×1