31days.ch

.ch crawl

First seen 2026-05-30 · Last seen 2026-06-01 · ok HTTP/1.1 200 853 ms crawled 2026-05-31

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

31DAYS - Die 2026 Mobility Challenge

Description

Teste einen Monat lang die Mobilität der Zukunft. Inklusive gratis Schnupper-GA, Car-Sharing und E-Bikes. Bist du dabei? Jetzt bewerben!

Language

Canonical

https://www.31days.ch/de

Translations

Open Graph

url: https://www.31days.ch/de
title: 31 TAGE OHNE AUTO – Mach mit bei der 31DAYS Challenge!
locale: de_CH
site name: 31DAYS
description: Teste einen Monat lang die Mobilität der Zukunft. Inklusive gratis Schnupper-GA, Car-Sharing und E-Bikes. Bist du dabei? Jetzt bewerben!

Technology

CDN: Vercel
CMS: Next.js

Analytics

Google Tag Manager

Third-party hosts loaded (3)

cdn-cookieyes.com×1
www.googletagmanager.com×1
www.srf.ch×1

Social

DNS records live

NS

ns39.domaincontrol.com
ns40.domaincontrol.com

MX

10 aspmx.l.google.com
20 alt1.aspmx.l.google.com
30 alt2.aspmx.l.google.com
40 alt3.aspmx.l.google.com
50 alt4.aspmx.l.google.com

TXT

firebase=days-462419

Verified for

Google

Email authentication partial

SPF

v=spf1 include:_spf.firebasemail.com include:_spf.google.com include:sendgrid.net -all

strict (-all)

DMARC

v=DMARC1; p=none; pct=100; rua=mailto:re+no8lipjijhb@dmarc.postmarkapp.com; sp=none; aspf=r;

policy: none (monitoring only) · sp=none

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtkTUOLJ2w4I5sKHBfWwvxX4fcwBcK4sfipoDcNkKTA1OoLswY2JeIHrzkeZaWNTJu6ZQB14tujuDvfVs9i…

selectors probed

Certificate (current)

R13

from 2026-04-11 to 2026-07-10

Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.31days.ch/de

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=63072000