indexo.dev

kajlehmann.ch

.ch crawl

First seen 2026-05-28 · Last seen 2026-05-29 · ok HTTP/1.1 200 759 ms crawled 2026-05-31

CH · 185.101.158.246 · AS207143 hosttech GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Kaj Lehmann
Description
Practise for Typography and Web Development based in Zurich.
Language
en

Open Graph

url
https://kajlehmann.ch/
title
Kaj Lehmann
description
Practise for Typography and Web Development based in Zurich.

Technology

Server
nginx
Analytics
  • Plausible

Third-party hosts loaded (1)

  • plausible.io×1

DNS records live

NS
  • ns1.hosttech.ch
  • ns2.hosttech.ch
  • ns3.hosttech.ch
MX
  • 10 mail1.hosttech.eu
  • 10 mail2.hosttech.eu
TXT
  • MS=C7AD51B1C8BE138A80155506B2A6078DBB1D5C51

Email authentication strong

SPF
v=spf1 +a +mx include:_spf.mail.hostserv.eu ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; pct=100
policy: reject (enforced)
DKIM
  • default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCngZ+Mv1ZZ09n+H/tVDWSE7dYH/eD6RUyLQOR2CD6NxPMmHFj326wqTLj7USnXl3kfI2rHpA/Fpkz4zcoBHkOe2bp23…
selectors probed

Certificate (current)

R12
from 2026-05-08 to 2026-08-06
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (2)