indexo.dev

thomasvanwelsenes.com

.com crawl

First seen 2026-05-08 · Last seen 2026-05-15 · ok HTTP/1.1 200 1910 ms crawled 2026-05-14

US · 216.198.79.1 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Thomas van Welsenes | Builder & Developer
Description
Builder, analyst & tech writer based in the Netherlands. I build products as a solo dev, write about blockchain and tech, and help small companies ship digital products.
Language
en
Canonical
https://thomasvanwelsenes.com

Open Graph

url
https://thomasvanwelsenes.com
title
Thomas van Welsenes | Builder & Developer
locale
en_US
site name
Thomas van Welsenes
description
Builder, analyst & tech writer based in the Netherlands. I build products as a solo dev, write about blockchain and tech, and help small companies ship digital products.

Technology

CDN
Vercel
CMS
Next.js

Third-party hosts loaded (1)

  • t1.gstatic.com×4

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2025-03-21
Expires
2028-03-21 672 days left
Updated
2025-03-21
Name servers
  • ns77.domaincontrol.com
  • ns78.domaincontrol.com

DNS records live

NS
  • ns77.domaincontrol.com
  • ns78.domaincontrol.com

Email authentication no MX

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-11 to 2026-07-10
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.thomasvanwelsenes.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 (5)

Linked from (2)