guntner.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-14 · ok HTTP/1.1 200 3609 ms crawled 2026-05-07

DE · 91.99.100.96 · AS24940 Hetzner Online GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

Güntner | Cooling Systems and Refrigeration Manufacturer | Güntner

Description

Refrigeration manufacturer with over 90 yrs experience producing air coolers condensers and heat exchange units worldwide.

Language

Generator

SEOmatic

Canonical

https://guntner.com/

Translations

de-de
en
en-gb
en-us
es-es
es-mx
fr-fr
hu-hu
ja-jp
ko-kr
pt-br
ro-ro
zh-hans-cn

Open Graph

url: https://guntner.com/
title: Güntner | Cooling Systems and Refrigeration Manufacturer
locale: en
site name: Güntner
description: Refrigeration manufacturer with over 90 yrs experience producing air coolers condensers and heat exchange units worldwide.
country-name: CH
locale:alternate: pt_BR

Technology

Server: nginx-rc

Third-party hosts loaded (1)

consent.cookiefirst.com×1

Social

Registration

Registrar

united-domains GmbH

Created

2000-04-07

Expires

2027-04-07 323 days left

Updated

2026-04-08

Name servers

ns.udag.de
ns.udag.net
ns.udag.org

DNS records live

NS

ns.udag.de
ns.udag.net
ns.udag.org

MX

10 mx01.hornetsecurity.com
20 mx02.hornetsecurity.com
30 mx03.hornetsecurity.com
40 mx04.hornetsecurity.com

TXT

Show 11 TXT records

knowbe4-site-verification=8afb4e0150ff96f7f1236d6a59322e4a
sendinblue-code:eace7fe9c00af41d37ece1a14c984744
docusign=93db67e6-c44c-4213-ab7a-d180428f27e2
include:secureserver.net
MS=ms82066568
google-site-verification=Fo9cUXXrcvou1fdmPB3twgxOrd9IV7uHtz5mW6b7dKA
google-site-verification=PdretwO6iX5n9dn70oGfJrk0uPMZemf20ig1oshtnQw
google-site-verification=CVS2fRiRQxRtad_yqVWs9u3MR9bH9lh1n_lZVBfN2Eo
Sendinblue-code:ba8329286ed3c5ea52b4804b45e170a7
1jc34mshbjkxwbnvmpddd87kncmygmqg
agfblvls3gg3t3b33kpnqok5us

Email authentication strong

SPF

v=spf1 ip4:178.15.55.234/32 ip4:195.243.250.2/32 include:spf.protection.outlook.com include:spf.sendinblue.com include:antispameurope.com include:_spf.salesforce.com include:spf.emailsignatures365.com include:secureserver.net -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:x3inpaqd@ag.eu.dmarcian.com, mailto:postmaster@spark-radiance.eu; ruf=mailto:postmaster@spark-radiance.eu, mailto:x3inpaqd@fr.eu.dmarcian.com ;fo=1; sp=none

policy: none (monitoring only) · sp=none

DKIM

mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…

selectors probed

Certificate (current)

R12

from 2026-03-26 to 2026-06-24

Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://guntner.com/

present

x-frame-options
x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: no-referrer-when-downgrade
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff