thijsnieuwdorp.com

.com crawl

First seen 2026-04-18 · Last seen 2026-05-08 · ok HTTP/1.1 200 3972 ms crawled 2026-05-12

US · 172.67.190.134 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Thijs Nieuwdorp
Description
Expert insights on Python development, data engineering with Polars, package management with uv, and productivity tips. Join Thijs Nieuwdorp's technical blog for practical guides and best practices.
Language
en
Generator
Hugo 0.147.4
Canonical
https://thijsnieuwdorp.com/
Translations
  • en
Feeds

Open Graph

url
https://thijsnieuwdorp.com/
title
Thijs Nieuwdorp
locale
en-us
site name
Thijs Nieuwdorp
description
Expert insights on Python development, data engineering with Polars, package management with uv, and productivity tips. Join Thijs Nieuwdorp's technical blog for practical guides and best practices.

Technology

CDN
Cloudflare
CMS
Hugo

Social

Registration

Registrar
Cloudflare, Inc.
Created
2025-01-08
Expires
2027-01-08 232 days left
Updated
2025-12-09
Name servers
  • holly.ns.cloudflare.com
  • sullivan.ns.cloudflare.com

DNS records live

NS
  • holly.ns.cloudflare.com
  • sullivan.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1
from 2026-04-30 to 2026-07-29
Expires in 69 days

HTTP security headers

Header hygiene 45/100 Checked live page: https://thijsnieuwdorp.com/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Links to (3)

Linked from (1)