ritter-instruments.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-15 · ok HTTP/1.1 200 940 ms crawled 2026-05-08

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 92/100 no dmarc policy

sector other type homepage

HTML metadata

Title: Jens Ritter Instruments | Handcrafted Electric Masterpieces
Description: Welcome to the Jens Ritter Instruments website. Discover my carefully handcrafted electric masterpieces and the story behind them.
Language: en

Technology

CDN: Cloudflare

Fonts

Google Fonts

Third-party hosts loaded (7)

cdn.prod.website-files.com×20
cdn.jsdelivr.net×4
ajax.googleapis.com×1
d3e54v103j8qbb.cloudfront.net×1
fonts.googleapis.com×1
fonts.gstatic.com×1
www.google.com×1

Social

Contact

Phone

+49 6326 981 428

Registration

Registrar

Key-Systems GmbH

Created

2006-08-18

Expires

2026-08-18 90 days left

Updated

2025-12-02

Name servers

auth1.artfiles.de
auth2.artfiles.de

DNS records live

NS

auth1.artfiles.de
auth2.artfiles.de

MX

10 mailin.dcpserver.de
20 mailin3.dcpserver.de

TXT

6mm0gpgb90qf6d0mly4f68sbktn6mjtw

Email authentication weak

SPF: v=spf1 include:spf.dcpserver.de include:spf.crsend.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-03-23 to 2026-06-21

Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.ritter-instruments.com/

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=31536000