blitzdonner.ch

.ch crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 214 ms crawled 2026-05-30

CH · 217.26.55.3 · AS29097 Hostpoint AG

Reputation 84/100 spf without fallback no dmarc policy

Classifying

HTML metadata

Title: Werbeagentur Bern • Blitz & Donner Kommunikationsberatung
Description: Marketingagentur und Kommunikationsberatung für KMU in Bern. Markenpositionierung, Strategie und Digitalisierung aus einer Hand – Blitz & Donner
Language: de-CH
Generator: WP Rocket 3.21.3
Canonical: https://blitzdonner.ch/

Open Graph

url: https://blitzdonner.ch/
title: Werbeagentur Bern • Blitz & Donner Kommunikationsberatung
locale: de_DE
site name: Blitz & Donner
description: Marketingagentur und Kommunikationsberatung für KMU in Bern. Markenpositionierung, Strategie und Digitalisierung aus einer Hand – Blitz & Donner

Technology

Server: Apache
CMS: WordPress

Social widgets

Vimeo Embed

Third-party hosts loaded (1)

player.vimeo.com×4

Social

Contact

Email

office@blitzdonner.ch

Phone

+41313066363

DNS records live

NS

ns.hostpoint.ch
ns2.hostpoint.ch
ns3.hostpoint.ch

MX

10 mx1.mail.hostpoint.ch
10 mx2.mail.hostpoint.ch

TXT

v=DMARC1; p=reject; rua=mailto:web@blitzdonner.ch; ruf=mailto:web@blitzdonner.ch; fo=1; adkim=r; aspf=r;

Email authentication weak

SPF

v=spf1 include:servers.mcsv.net include:amazonses.com redirect=spf.mail.hostpoint.ch

missing all

DMARC

not published

DKIM

k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…

selectors probed

Certificate (current)

R12

from 2026-05-19 to 2026-08-17

Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://blitzdonner.ch/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

missing Content Security Policy

Header values

referrer-policy: no-referrer-when-downgrade
x-frame-options: SAMEORIGIN
permissions-policy: geolocation=(), microphone=(), camera=()
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload