indexo.dev

ruh.ch

.ch crawl

First seen 2026-05-29 · Last seen 2026-05-29 · ok HTTP/1.1 200 497 ms crawled 2026-05-31

DE · 31.172.86.89 · AS44066 firstcolo GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
ruh.ch
Language
en

Technology

Server
nginx

DNS records live

NS
  • dns1.swizzonic.ch
  • dns2.swizzonic.ch
MX
  • 10 ruh-ch.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-15 to 2026-07-14
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://ruh.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=15768000

Linked from (1)