indexo.dev

gsd.ch

.ch crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 524 ms crawled 2026-06-04

DE · 52.59.120.70 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Sicherheitsdienst | Bülach | GSD allSECURITY GmbH
Description
Die GSD allSECURITY GmbH – Ihr erfahrener Sicherheitsdienst in Zürich und der gesamten Deutschschweiz mit über 30 Jahren Expertise.
Language
de
Canonical
https://www.gsd.ch/

Open Graph

url
https://www.gsd.ch/
title
Sicherheitsdienst | Bülach | GSD allSECURITY GmbH
description
Die GSD allSECURITY GmbH – Ihr erfahrener Sicherheitsdienst in Zürich und der gesamten Deutschschweiz mit über 30 Jahren Expertise.

Technology

Server
nginx
jQuery
3.7.0
Analytics
  • Google Tag Manager
Cookie consent
  • Cookiebot

Third-party hosts loaded (6)

  • le-de.cdn-website.com×14
  • de.cdn-website.com×6
  • static.cdn-website.com×4
  • cdn.displaycloud.com×2
  • www.googletagmanager.com×2
  • consent.cookiebot.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns2.bbcom.ch
  • ns4.bbcom.ch
MX
  • 10 mail.gsd.ch
Verified for
  • Google

Email authentication weak

SPF
v=spf1 a mx ip4:195.65.111.0/24 ip4:194.124.232.0/23 a:bbcom2.raq.ch -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-09 to 2026-07-08
Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.gsd.ch/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
strict-transport-security
max-age=31536000; preload

Links to (2)

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