zunderwerk.net

.net crawl

First seen 2026-05-12 · Last seen 2026-05-12 · ok HTTP/1.1 200 287 ms crawled 2026-05-18

DE · 77.75.250.123 · AS45012 dogado GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Zunderwerk | Ökologische Brennmittel
Language: de-DE
Canonical: https://zunderwerk.net/

Open Graph

url: https://zunderwerk.net/
title: Zunderwerk | Ökologische Brennmittel
site name: Zunderwerk

Technology

Server: Apache

Third-party hosts loaded (1)

schema.org×1

Contact

Email

Registration

Registrar

Vautron Rechenzentrum AG

Created

2023-03-09

Expires

2027-03-09 291 days left

Updated

2026-03-10

Name servers

ns1.de-nserver.de
ns2.de-nserver.de

DNS records live

NS

ns1.de-nserver.de
ns2.de-nserver.de

MX

10 mail.zunderwerk.net

Email authentication weak

SPF: v=spf1 a mx include:_spf.profihost.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-27 to 2026-07-26

Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://zunderwerk.net/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: deny
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains