lehmann.ch

.ch crawl

First seen 2026-05-19 · Last seen 2026-05-24 · ok HTTP/1.1 200 4707 ms crawled 2026-05-24

US · 192.0.78.20 · AS2635 Automattic, Inc

Reputation 94/100 dmarc monitor-only

sector media news type blog

HTML metadata

Title
Lehmann - Gebäudetechnik ICT Energie - Region St. Gallen
Description
Ihr Partner in der Gebäudetechnik, Informatik, Automation und Energietechnik. Persönlich, zuverlässig und das überall in der Nähe. Region St. Gallen und Appenzellerland: Gossau SG, Arnegg, Waldkirch, St. Gallen, Herisau, Teufen, Schönengrund AR
Language
de
Generator
Lehmann v.3.15
Canonical
https://lehmann.ch/
Feeds

Open Graph

url
https://lehmann.ch/
title
Lehmann - Gebäudetechnik ICT Energie - Region St. Gallen
locale
de_DE
site name
A. Lehmann Elektro AG
description
Ihr Partner in der Gebäudetechnik, Informatik, Automation und Energietechnik. Persönlich, zuverlässig und das überall in der Nähe. Region St. Gallen und Appenzellerland: Gossau SG, Arnegg, Waldkirch, St. Gallen, Herisau, Teufen, Schönengrund AR
updated time
2026-02-17T14:32:55+01:00

Technology

Server
nginx
CMS
WordPress
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • astute52.com×2
  • stats.wp.com×2
  • www.googletagmanager.com×2
  • fonts.gstatic.com×1
  • s0.wp.com×1
  • wp.me×1

Social

Contact

Phone

DNS records live

NS
  • jarred.ns.cloudflare.com
  • ulla.ns.cloudflare.com
MX
  • 0 lehmann-ch.mail.protection.outlook.com
TXT
  • hm5tu8472p6r2cj3risft7ktm6
  • 6f0mjvk1z6xwz9kj2sjwwq5nzcclw5n2
  • _ed6clendq21n1gl2ie0dwqpnwlpo264
Verified for
  • Atlassian

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:spf.smtp2go.com include:spfcloud.letsignit.com ip4:146.185.77.192/26 ip4:91.212.152.32 include:_spf.wpcloud.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarcreports@lehmann.ch; ruf=mailto:dmarcreports@lehmann.ch; fo=1;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCf5un2qtSJ0oQSyroSaJuKvNMEaD+VjtkPU06yqd46cnmrvolOFYAWyj+jd/teFGBj7eYoCWjNP/1hpYuLo5…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCZTI0yJ2WJLAcMfvQvEKAHEe4ZrY4F8C1AtOMnPR+SGSrKWjCNSq9tKPIJC9m4APcVa9ttYguXWjT1BWXEuz…
selectors probed

Certificates

Loading certificate

HTTP security headers

Header hygiene 55/100 Checked live page: https://lehmann.ch/

present
  • strict-transport-security
  • permissions-policy
findings
  • 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")
strict-transport-security
max-age=31536000

Links to (6)

Linked from (1)