indexo.dev

dev-systemtechnik.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-13 · ok HTTP/1.1 200 2241 ms crawled 2026-05-16

DE · 37.202.0.155 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
RF Transmission & Management Systems | DEV Systemtechnik
Description
Products and systems to transmit RF and broadband signals via coaxial cable or optical fiber. DEV equipment is made for satcom, broadcast & cable areas.
Language
en-US
Generator
Divi Child theme of Divi v.3.19.5
Canonical
https://dev-systemtechnik.com/
Feeds

Open Graph

url
https://dev-systemtechnik.com/
title
RF Transmission & Management Systems | DEV Systemtechnik
locale
en_US
site name
DEV Systemtechnik
description
Products and systems to transmit RF and broadband signals via coaxial cable or optical fiber. DEV equipment is made for satcom, broadcast & cable areas.

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (1)

  • cdnjs.cloudflare.com×2

Contact

Email
Phone

Registration

Registrar
1API GmbH
Created
2002-10-23
Expires
2026-10-23 157 days left
Updated
2025-11-21
Name servers
  • ns01.agenturserver.co
  • ns01.agenturserver.de
  • ns01.agenturserver.it

DNS records live

NS
  • ns01.agenturserver.co
  • ns01.agenturserver.de
  • ns01.agenturserver.it
MX
  • 10 devsystemtechnik-com0i.mail.protection.outlook.com
TXT
  • MS=ms14286897

Email authentication weak

SPF
v=spf1 a mx ip4:94.79.144.234 include:spf.protection.outlook.com include:agenturserver.de ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-09 to 2026-07-08
Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://dev-systemtechnik.com/

present
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

Links to (3)

Linked from (1)