gruner.ch

.ch crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 865 ms crawled 2026-05-31

CH · 193.108.137.35 · AS42346 NorthC Schweiz AG

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

Engineering the Future with Sustainable Solutions | Gruner AG

Description

Gruner: Engineering Excellence Since 1862. Experts in Buildings, Infrastructure & Energy Worldwide.

Language

Generator

webIQ 6.2 web application framework, http://www.nextron.ch

Translations

Open Graph

url: https://www.gruner.ch/en
title: Gruner AG
description: Gruner: Engineering Excellence Since 1862. Experts in Buildings, Infrastructure & Energy Worldwide.

Technology

Server: Apache
Stack: Java

Social

Contact

Email

info@gruner.ch

Phone

0041613176161

DNS records live

NS

ns1-07.azure-dns.com
ns1.ip-plus.net
ns2-07.azure-dns.net
ns3-07.azure-dns.org
ns4-07.azure-dns.info

MX

0 gruner-ch.mail.protection.outlook.com

TXT

Show 4 TXT records

ge3r3pikb91uci41lr7ukoqcfg
mx-9b1b1678cd20a048
u251q2ea9mrqnqc50dkjekirpe
deepbox-verification=IGLeaKYYO5RH1rS2fgbLUhunULdQqGoOdvI11sIFWO0

Verified for

Brevo

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com include:spf.mailxpert.ch include:spf01.eyecatcher.ch include:spf.nextron.ch include:include:spf.umantis.com include:spfv4.sosafe.de include:spfv6.sosafe.de ip4:193.142.157.173 -all

strict (-all)

DMARC

v=DMARC1;p=none;pct=100;sp=none

policy: none (monitoring only) · sp=none

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCKZVz9R+6oxdT6FOzCubncQAkNiCGZJaWbPzWZVhyoeyKivaKnSlvJEYf5B21cDv+MexXlZdswJMOdUdvxFq…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArKugGvPOLXRz78bkRLECrFoM9RkBX9WHm8d2lHHR5MN/G2fGVhUnjOrkQTqAzK6+dsAqrInufB/6Ou…
mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…

selectors probed

Certificate (current)

R13

from 2026-04-23 to 2026-07-22

Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.gruner.ch/en

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=31556926