indexo.dev

heller-ket.ch

.ch crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 944 ms crawled 2026-06-02

DE · 162.55.90.52 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Heller AG - Heller AG | Gewerbekälte und Klimatechnik
Description
Heller AG - Unsere Kom­pe­tenz: Kühl- und Tief­kühl­an­lagen, Fahr­zeug­kälte, Wärme­rück­ge­win­nung und Klima­ge­räte dazu­ge­hö­rigen Steue­rungen.
Language
de
Generator
WordPress 7.0
Canonical
https://heller-ket.ch/
Feeds

Open Graph

url
https://heller-ket.ch/
title
Heller AG - Heller AG | Gewerbekälte und Klimatechnik
locale
de_DE
site name
Heller AG | Gewerbekälte und Klimatechnik
description
Heller AG - Unsere Kom­pe­tenz: Kühl- und Tief­kühl­an­lagen, Fahr­zeug­kälte, Wärme­rück­ge­win­nung und Klima­ge­räte dazu­ge­hö­rigen Steue­rungen.

Technology

Server
nginx
CMS
WordPress 7.0
PHP
8.1.34 end of life
jQuery
3.7.1
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • www.googletagmanager.com×3
  • kit.fontawesome.com×2
  • gmpg.org×1
  • www.youtube.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.hosttech.ch
  • ns2.hosttech.ch
  • ns3.hosttech.ch
MX
  • 10 mx-01-eu-west-1.prod.hydra.sophos.com
  • 20 mx-02-eu-west-1.prod.hydra.sophos.com
TXT
  • sophos-domain-verification=47a47cf01757dcf2725fc0f39cbbc705ae90786886b4456fc8af704426d6ceee
  • sophos-domain-verification=1925c14cd597b43914310ae8f4cebb7ce8f386bb

Email authentication strong

SPF
v=spf1 ip4:83.173.255.214 include:_spf.mail.hostserv.eu include:spf.protection.outlook.com include:_spf.prod.hydra.sophos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; pct=100
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-09 to 2026-07-08
Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 100/100 Checked live page: https://heller-ket.ch/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
  • cross-origin-opener-policy
  • cross-origin-embedder-policy
  • cross-origin-resource-policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
accelerometer=(), autoplay=(), camera=(), cross-origin-isolated=(), display-capture=(self), encrypted-media=(), fullscreen=*, geolocation=(self), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=*, picture-in-picture=*, publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=*, usb=(), xr-spatial-tracking=(), gamepad=(), serial=()
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests;
strict-transport-security
max-age=63072000, max-age=15768000; includeSubDomains
cross-origin-opener-policy
unsafe-none
cross-origin-embedder-policy
unsafe-none; report-to='default'
cross-origin-resource-policy
cross-origin

Links to (4)

Linked from (1)