indexo.dev

vrijopnaam.app

.app crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 385 ms crawled 2026-05-30

NL · 213.154.241.146 · AS12859 BIT BV

Reputation 100/100

Classifying

HTML metadata

Title
Start - Vrijopnaam
Language
nl

Open Graph

url
https://vrijopnaam.app
title
Vrijopnaam-app
description
Vrijopnaam-app | Energieleverancier Vrijopnaam | Voordelig, Duurzaam, Eenvoudig en Flexibel. Altijd 100% Nederlandse zonnestroom voor de laagste prijs.

Technology

Server
nginx
CMS
Gatsby
Stack
Django
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

DNS records live

NS
  • ns1.premiumdns.zone
  • ns2.premiumdns.zone

Email authentication no MX

SPF
v=spf1 include:spf.mailjet.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-20 to 2026-08-18
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://vrijopnaam.app/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
  • cross-origin-opener-policy
findings
  • CSP uses wildcard sources
Header values
referrer-policy
same-origin
x-frame-options
DENY
permissions-policy
microphone=(), geolocation=(), camera=(), display-capture=()
x-content-type-options
nosniff
content-security-policy
base-uri 'none'; connect-src 'self' *.googletagmanager.com *.google-analytics.com *.analytics.google.com; default-src 'none'; font-src 'self'; form-action 'self'; frame-src 'self'; frame-ancestors 'self'; img-src 'self' data: *.googletagmanager.com *.google-analytics.com www.gstatic.com; manifest-src 'self'; media-src 'self'; style-src 'self'; script-src 'self' *.googletagmanager.com *.google-analytics.com; worker-src 'self'
strict-transport-security
max-age=31536000; includeSubdomains;
cross-origin-opener-policy
same-origin

Linked from (1)