indexo.dev

karstenenergy.eu

.eu crawl

First seen 2026-05-16 · Last seen 2026-06-02 · ok HTTP/1.1 200 3346 ms crawled 2026-05-20

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Energiespecialist
Description
Uw energiespecialist met jarenlange ervaring in thuisbatterijen, laadoplossingen en energiemanagement in Noord-Holland. Bel ons vandaag op.
Language
en

Open Graph

title
Energiespecialist
description
Uw energiespecialist met jarenlange ervaring in thuisbatterijen, laadoplossingen en energiemanagement in Noord-Holland. Bel ons vandaag op.

Technology

CDN
Vercel
CMS
Next.js
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×2

Social

Contact

Email
Phone

DNS records live

NS
  • ns01.one.com
  • ns02.one.com
MX
  • 10 mx1.mailpod15-cph3.g1i.one.com
  • 10 mx2.mailpod15-cph3.g1i.one.com
  • 10 mx3.mailpod15-cph3.g1i.one.com
  • 10 mx4.mailpod15-cph3.g1i.one.com

Email authentication weak

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

Certificate (current)

R12
from 2026-03-18 to 2026-06-16
Expires in 13 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.karstenenergy.eu/

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 (3)

Linked from (6)