lernstudio.ch

.ch crawl

First seen 2026-05-22 · Last seen 2026-05-28 · ok HTTP/1.1 200 1011 ms crawled 2026-05-28

CH · 195.65.222.73 · AS3303 Bluewin

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Willkommen beim Lernstudio | Lernstudio
Description: Das Lernstudio bietet kleine Klassen, individuelle Unterstützung und beratende Kurse seit 1966. Standorte im Kanton Zürich, Thurgau und Schaffhausen.
Language: en
Canonical: https://www.lernstudio.ch/de-CH

Open Graph

url: https://www.lernstudio.ch/de-CH

Technology

Server: Microsoft-IIS
Stack: ASP.NET

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (3)

cdn.cookie-script.com×1
fonts.googleapis.com×1
www.googletagmanager.com×1

Social

Contact

Phone

044 382 90 90

DNS records live

NS

matt.ns.cloudflare.com
robin.ns.cloudflare.com

MX

10 lernstudio-ch.mail.protection.outlook.com

TXT

swisssign-check=wjI6r9SoHfS-zIZtpeNYgXtQ6zU
MS=8E10C32BA4C3B0D1E8DBED8978BEB571C2BFD39A
Y7ZNG7ZO5YWG18X7MU11K32Y5VTA826YBVD47PT2

Verified for

Microsoft 365

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com include:kalaidos.ch ~all

softfail (~all)

DMARC

v=DMARC1; p=none

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo0Q+vAaRm+fwHkTynDBliXg1yOC7qPlT0wcjoJryqQtcIfcx+ogKoSXCtYpkImU+VznR9da+HvMmCx…

selectors probed

Certificate (current)

SwissSign RSA TLS OV ICA 2022 - 1

from 2025-12-05 to 2026-12-05

Expires in 187 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.lernstudio.ch/de-CH

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=15552000; includeSubDomains

Links to (5)

Linked from (1)

compendio.ch×1