indexo.dev

jeroenvanwelsenes.com

.com crawl

First seen 2026-05-08 · Last seen 2026-05-15 · ok HTTP/1.1 200 1811 ms crawled 2026-05-15

US · 216.198.79.65 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Jeroen van Welsenes — Creative Engineer, Game Designer & Entrepreneur
Description
Creative engineer and entrepreneur based in Amsterdam. Building apps, games, websites and more. Founder of Sidequest and blauwdruk.
Language
en
Canonical
https://jeroenvanwelsenes.com/

Open Graph

url
https://jeroenvanwelsenes.com/
title
Jeroen van Welsenes — Creative Engineer & Entrepreneur
site name
Jeroen van Welsenes
description
Creative engineer and entrepreneur based in Amsterdam. Building apps, games, websites and more.

Technology

CDN
Vercel

Third-party hosts loaded (3)

  • blauwdruk.design×1
  • newsbit.nl×1
  • sidequest.academy×1

Social

Contact

Address
Amsterdam, NL

Registration

Registrar
GoDaddy.com, LLC
Created
2025-03-21
Expires
2028-03-21 670 days left
Updated
2026-03-01
Name servers
  • ns1.vercel-dns.com
  • ns2.vercel-dns.com

DNS records live

NS
  • ns1.vercel-dns.com
  • ns2.vercel-dns.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-02 to 2026-07-31
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://jeroenvanwelsenes.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Links to (4)

Linked from (2)