indexo.dev

akkordeonschule-bern.ch

.ch crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 643 ms crawled 2026-06-04

CH · 46.231.204.29 · AS21069 METANET AG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Start
Description
Akkordeon-Unterricht in Bern beim Akkordeonisten David Häggi
Language
de
Generator
BaseKit
Canonical
https://akkordeonschule-bern.ch

Open Graph

url
https://akkordeonschule-bern.ch/
title
Start
site name
Akkordeonschule Bern
description
Akkordeon-Unterricht in Bern beim Akkordeonisten David Häggi

Technology

Server
openresty

Third-party hosts loaded (3)

  • 55b558c7-resources.web.host.ch×7
  • files.web.host.ch×5
  • system.host.ch×2

Contact

Phone

DNS records live

NS
  • ch.pro.io
  • nl.pro.io
  • p.dnh.net
MX
  • 10 mail.akkordeonschule-bern.ch

Email authentication weak

SPF
v=spf1 include:_spf.sui-inter.net +mx +a -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-22 to 2026-08-20
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://akkordeonschule-bern.ch/

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

Links to (2)

Linked from (1)