itsk.ch

.ch dns crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 370 ms crawled 2026-05-31

CH · 80.74.148.70 · AS21069 METANET AG

Reputation 87/100 weak security headers weak subdomain policy

Classifying

HTML metadata

Title: ITSK: Die massgeschneiderte Antwort auf Ihre Informatik- und Telefonie-Fragen
Description: Auf diesen Seiten wird die Vision und Mission von IT Services Kürsteiner GmbH erläutert.
Language: de-DE
Generator: TYPO3 CMS

Technology

Server: nginx
jQuery: 3.6.0

Third-party hosts loaded (1)

cdnjs.cloudflare.com×2

Social

Contact

Email

info@itsk.ch

Phone

DNS records live

NS

ns1.itsk.ch
ns2.itsk.ch
ns3.itsk.ch

MX

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

TXT

kgqdNEdStmTXHLKdeEzsKVR8VpDKUaky

Verified for

Google
Microsoft 365

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:_spf.sui-inter.net +mx +a -all

strict (-all)

DMARC

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

policy: reject (enforced) · sp=none

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqB9HvuKXlzCB88gu0+43Ai28Fw4JnhNuF0UTuia4BrZZchJcaKuaCoIIGZD/i/J3hOkkB8N17fcem+…

selectors probed

Certificate (current)

R13

from 2026-04-18 to 2026-07-17

Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://itsk.ch/home

present

x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff