indexo.dev

jan-heiss.at

.at crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 326 ms crawled 2026-06-01

AT · 81.19.159.23 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Ing. Jan Heiss | DIGITAL. KREATIV. PERSÖNLICH.
Description
Als Experten für Markengestaltung, Webdesign und Webentwicklung bringen wir deine Leidenschaft in die digitale Welt!
Language
de
Canonical
https://jan-heiss.at

Open Graph

url
https://www.jan-heiss.at
title
Ing. Jan Heiss | DIGITAL. KREATIV. PERSÖNLICH.
locale
de_AT
description
Als Experten für Markengestaltung, Webdesign und Webentwicklung bringen wir deine Leidenschaft in die digitale Welt!

Technology

Server
Apache
PHP
8.3.30 security-only
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • cdnjs.cloudflare.com×2
  • api.kreativ.management×1
  • creativecommons.org×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.world4you.at
  • ns2.world4you.at
MX
  • 10 mail.jan-heiss.at
Verified for
  • Apple
  • Brevo
  • Google

Email authentication strong

SPF
v=spf1 include:_spf.mlsend.com include:mlsend.com mx include:spf.w4ymail.at include:sendgrid.net -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; sp=quarantine; pct=100; adkim=r; aspf=r; rua=mailto:website@jan-heiss.at; ruf=mailto:website@jan-heiss.at; fo=1:d:s; ri=86400
policy: quarantine · sp=quarantine
DKIM
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAviXZB8wHWXzQSq+2oPgQ0YoFll6ADAISjSmLIRgHzs1QqFuZkj3VWAdy+eq1RnjAMR+lsC2DPRUjAtvCmX…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDFdXOUCn+V9+XTefuNp52YB0NVGaA53cKfKxosdi2DSFvzhbW9jRR4/dADa+EMlHJiJ7uNYVhv3BFBB9t5rAsmK0…
selectors probed

Certificate (current)

R13
from 2026-05-20 to 2026-08-18
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jan-heiss.at/

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

Links to (31)

Linked from (1)