karlknauer.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-19 · ok HTTP/1.1 200 2849 ms crawled 2026-05-10

DE · 49.13.251.15 · AS24940 Hetzner Online GmbH

Reputation 100/100

sector manufacturing type homepage

HTML metadata

Title

Ihr Hersteller für Verpackungen – Karl Knauer | Karl Knauer

Description

Als Hersteller hochwertiger Verpackungen bietet Ihnen Karl Knauer individuelle & standardisierte Verpackungen, Präsentverpackungen und Werbemittel.

Language

Generator

TYPO3 CMS

Canonical

https://www.karlknauer.de/de/

Translations

Technology

Server: Apache

Analytics

Google Tag Manager

Third-party hosts loaded (8)

cdnjs.cloudflare.com×2
www.googletagmanager.com×2
code.jquery.com×1
maps.googleapis.com×1
s3.eu-central-1.amazonaws.com×1
stackpath.bootstrapcdn.com×1
www.karlknauer.com×1
www.karlknauer.pl×1

Social

Contact

Email

Phone

Address

Zeller Straße 14, 77781, Biberach/Baden, DE

Registration

Updated

2021-08-02

Name servers

ns1.telekom.net.
pns.dtag.de.

DNS records live

NS

ns1.telekom.net
pns.dtag.de

MX

10 karlknauer-de.mail.protection.outlook.com

TXT

mistral-domain-verification=4a640ae23fb4856912a1e30e8136b83eb7b47d4a
Hobe0JjtmC3mdsv662vO2UiBCrpkf7InzZEqktFuJqYvNNpHk87INJmJFoDsQwg634nwaTvCUFR2V6jTxLu8Dw==

Verified for

Apple
Google
Microsoft 365

Email authentication strong

SPF

v=spf1 ip4:217.7.147.67 ip4:37.24.66.115 include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:dmarc.reports@karlknauer.de,mailto:dmarc_agg@vali.email; ruf=mailto:dmarc.reports@karlknauer.de; sp=none; fo=1;

policy: reject (enforced) · sp=none

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCvcibv8tK7Jw/yyEQ47aSWyzoIasgbafvH/hy7QSpniSYhDW4tRo3HsLPsfIzyuuWnJqCcgBQ/67+SFXseWW…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuneUQHVwpwCa/MotAUjG+tgckJDZ1euCPmjJEt/jtMfuBceBcz5EWDWa7o/wWd37JcwCBQ9kwseLMI…

selectors probed

Certificate (current)

GeoTrust TLS RSA CA G1

from 2025-10-29 to 2026-11-18

Expires in 181 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.karlknauer.de/de/

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: no-referrer-when-downgrade
x-frame-options: sameorigin
x-content-type-options: nosniff
strict-transport-security: max-age=31536000;