indexo.dev

janheist.dev

.dev crawl

First seen 2026-05-02 · Last seen 2026-05-20 · ok HTTP/1.1 200 693 ms crawled 2026-05-08

DE · 138.199.230.69 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Jan Heist, Software Engineer
Description
Jan Heist, Software Engineer based near Kaiserslautern, Germany - Personal Website
Language
de
Canonical
https://JanHeist.dev

Open Graph

title
Jan Heist, Software Engineer
description
Jan Heist, Software Engineer based near Kaiserslautern, Germany - Personal Website

Technology

Server
openresty
CMS
Nuxt

Social

DNS records live

NS
  • ns1.janheist.de
  • ns2.janheist.de
MX
  • 10 mail.janheist.de
Verified for
  • Google

Email authentication strong

SPF
v=spf1 mx ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s; rua=mailto:dmarc-reports@janheist.dev
policy: quarantine
DKIM
  • dkim: v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0BlUxk5pKVoVNghJVbxkACF2MCNPKMur70ls3tW7Y53OEKO6JyZSxrZlW6oIAXpqSgaA…
selectors probed

Certificate (current)

E8
from 2026-04-08 to 2026-07-07
Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://janheist.dev/

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

Links to (4)

Linked from (1)