yawn.ch

.ch crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 118 ms crawled 2026-06-01

CH · 185.85.109.41 · AS51395 Datasource AG

Reputation 100/100

Classifying

HTML metadata

Title: The page cannot be found
Language: de

Technology

Server: nginx

DNS records live

NS

dns11.firestorm.ch
dns12.firestorm-isp.com
dns13.firestorm-isp.com
dns14.firestorm.ch

MX

10 sr1.top-app.ch

Email authentication strong

SPF: v=spf1 include:spf.firestorm.ch -all
strict (-all)
DMARC: v=DMARC1;p=quarantine;adkim=r;aspf=s
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-15 to 2026-07-14

Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://yawn.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; includeSubDomains

Linked from (3)