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jfrommel.com

.com crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 288 ms crawled 2026-06-02

DE · 81.169.145.158 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

sector education type homepage

HTML metadata

Title
Julian Frommel – Assistant Professor at Utrecht University | HCI, Human-Centred AI, and Games Researcher
Language
en-US
Generator
WordPress 7.0
Canonical
https://jfrommel.com/
Feeds

Technology

Server
Apache
CMS
WordPress 7.0
PHP
8.4.21
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • gmpg.org×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Cronon GmbH
Created
2019-07-03
Expires
2026-07-03 30 days left
Updated
2025-07-04
Name servers
  • docks10.rzone.de
  • shades08.rzone.de

DNS records live

NS
  • docks10.rzone.de
  • shades08.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication strong

SPF
not published
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-07-11 to 2026-08-02
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jfrommel.com/

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

Links to (7)

Linked from (1)