rudolf.com

.com crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 239 ms crawled 2026-05-31

NL · 172.201.74.242 · AS8075 Microsoft Corporation

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: RUDOLF | We are BETTER CHEMISTRY
Description: RUDOLF is an agent of positive change and supports the textile, construction and coating industries with powerful chemical applications.
Language: en
Canonical: https://rudolf.com

Open Graph

url: https://rudolf.com/
title: We are BETTER CHEMISTRY
locale: en
see also: https://www.linkedin.com/company/2386935?trk=prof-exp-company-name
site name: RUDOLF
description: RUDOLF is an agent of positive change and supports the textile, construction and coating industries with powerful chemical applications.

Technology

Server: nginx
CMS: Gatsby

Cookie consent

Usercentrics

Third-party hosts loaded (2)

app.eu.usercentrics.eu×1
app.usercentrics.eu×1

Social

Contact

Address: Altvaterstr. 58-64, 82538, Geretsried, Bavaria, Germany

Registration

Registrar

Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA

Created

1997-01-02

Expires

2027-01-01 214 days left

Updated

2026-01-02

Name servers

ns.checkdomain.de
ns2.checkdomain.de

DNS records live

NS

ns.checkdomain.de
ns2.checkdomain.de

MX

5 rudolf-com.mail.protection.outlook.com

TXT

autodesk-domain-verification=QvK2qIefDBck9RQXWmbp
mindmanager-verification=31552e25b8d7bf4702e32bf8cc57d1758cd8cc5f3d674deb6a3fecd3db030012
Foxit-domain-verification=25395bd5ef1294508df1d5b09d51ec64

Verified for

Apple
Brevo
Google
Microsoft 365

Email authentication strong

SPF

v=spf1 ip4:131.226.246.68 ip4:153.92.195.206 mx include:spf.protection.outlook.com include:spf-westeu.emailsignatures365.com include:spf.imc-hosting.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:dmarc@rudolf.com; ruf=mailto:dmarc@rudolf.com;

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4lafW5zHxc3F4Im7FiGoMJbcWc3sgkXeiHdb5zuU/lYAKY6WX2G99CubfIoVfnZBjPKS2VS1sM+h49…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwYEnFxKTFvun/r2vZDcoOjBRFw/3EbLBTYMDrDOgA5NX1wOteGFU1IPZ4y5EcqJUJlT0N4vDKm0xnf…
mail: v=DKIM1; k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+ls…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2026-05-19 to 2026-12-04

Expires in 186 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://rudolf.com/

present

x-frame-options
x-content-type-options

findings

missing HSTS
missing Content Security Policy
weak frame protection
weak content type protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN, SAMEORIGIN
x-content-type-options: nosniff, nosniff