indexo.dev

stefan-schaal.net

.net crawl

First seen 2026-04-26 · Last seen 2026-05-16 · ok HTTP/1.1 200 1669 ms crawled 2026-05-19

US · 162.241.226.31 · AS31898 Oracle Corporation

Reputation 87/100 weak security headers no dmarc policy

sector tech type landing page

HTML metadata

Title
Stefan Schaal – Computer Scientist in Robotics, Artificial Intelligence, and Autonomous Systems
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://stefan-schaal.net/
Feeds

Open Graph

url
https://stefan-schaal.net/
title
Stefan Schaal
locale
en_US
site name
Stefan Schaal
description
Computer Scientist in Robotics, Artificial Intelligence, and Autonomous Systems

Technology

Server
nginx
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • fonts.googleapis.com×2
  • stats.wp.com×2
  • gmpg.org×1
  • i0.wp.com×1
  • secure.gravatar.com×1
  • v0.wordpress.com×1

Registration

Registrar
Bluehost Inc.
Created
2018-07-30
Expires
2026-07-30 71 days left
Updated
2025-07-15
Name servers
  • ns1.bluehost.com
  • ns2.bluehost.com

DNS records live

NS
  • ns1.bluehost.com
  • ns2.bluehost.com
MX
  • 0 mail.stefan-schaal.net

Email authentication weak

SPF
v=spf1 a mx include:websitewelcome.com ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4GWnMQuiJ6/7x0n78vDyhLz/isAqHboAHYBkKZM5j8jdtIS6tnSwJmktudxdK0sr9q/d7VhWyiZ86O…
selectors probed

Certificate (current)

R12
from 2026-03-29 to 2026-06-27
Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://stefan-schaal.net/

present
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

Links to (1)

Linked from (2)