indexo.dev

et-f.nl

.nl crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 1464 ms crawled 2026-06-04

US · 104.21.44.168 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Installatiebedrijf Friesland | EnergieTechniek Friesland
Description
Op zoek naar een installatiebedrijf in Friesland? ⚡ ET-F helpt je verduurzamen. Meer dan 20 jaar vakmanschap. 🌿
Language
nl-NL
Generator
Divi v.4.23.1
Canonical
https://www.et-f.nl/
Feeds

Open Graph

url
https://www.et-f.nl/
title
Installatiebedrijf Friesland | EnergieTechniek Friesland
locale
nl_NL
site name
ET - F
description
Op zoek naar een installatiebedrijf in Friesland? ⚡ ET-F helpt je verduurzamen. Meer dan 20 jaar vakmanschap. 🌿
updated time
2026-05-18T16:37:56+02:00

Technology

CDN
Cloudflare
CMS
WordPress
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×3
  • www.googletagmanager.com×3
  • static.trustoo.nl×1
  • www.google.com×1

Social

Contact

Phone
Address
Frjentsjerterdyk 1, 8855 XC, Sexbierum, Netherlands

DNS records live

NS
  • elliott.ns.cloudflare.com
  • fay.ns.cloudflare.com
MX
  • 0 etf-nl0e.mail.protection.outlook.com
Verified for
  • Brevo

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:spf.xel.nl -all
strict (-all)
DMARC
v=DMARC1;p=none;
policy: none (monitoring only)
DKIM
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

WE1
from 2026-04-13 to 2026-07-12
Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.et-f.nl/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (6)

Linked from (1)