indexo.dev

c41.ch

.ch crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 230 ms crawled 2026-06-03

IT · 31.44.35.123 · AS5398 Internet one SRL

Reputation 95/100 weak security headers

Classifying

HTML metadata

Language
en

Open Graph

url
https://c41.ch/

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

DNS records live

NS
  • candy.ns.cloudflare.com
  • sam.ns.cloudflare.com
MX
  • 100 mx-01.c41.ch
Verified for
  • Google

Email authentication strong

SPF
v=spf1 ip4:77.220.64.0/19 ip4:31.44.32.0/20 ip4:185.155.176.96/27 ip6:2001:67c:19e0::/48 ~all
softfail (~all)
DMARC
v=DMARC1;p=quarantine;pct=100;adkim=r;aspf=r;rua=mailto:administrator@c41.ch;fo=1
policy: quarantine
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzLBB6+2r0mBwdkw7HHKm4VW9y5/kRRk69w7TWhxRagE233iBVIajXSzBm0Kf4i0SUrxDHvIu2wMaGY…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-12-14 to 2026-12-15
Expires in 193 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://c41.ch/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (2)