indexo.dev

el-tec.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 858 ms crawled 2026-06-02

NL · 138.68.122.56 · AS14061 DigitalOcean, LLC

Reputation 94/100 dmarc monitor-only

sector tech type homepage

HTML metadata

Title
Specialisten in elektrotechniek, met het lef om te innoveren! | eL-Tec
Description
Wij zijn de Groot. Een uniek familiebedrijf in de installatietechniek, al meer dan 50 jaar.
Language
nl
Canonical
https://www.el-tec.nl/

Open Graph

url
https://www.el-tec.nl/
title
De Groot, een gedreven familiebedrijf - De Groot Website
locale
nl
site name
eL-Tec
description
Wij zijn de Groot. Een uniek familiebedrijf in de installatietechniek, al meer dan 50 jaar.
locale:alternate
nl

Technology

Analytics
  • Google Tag Manager
Social widgets
  • Vimeo Embed

Third-party hosts loaded (3)

  • de-groot.transforms.svdcdn.com×6
  • player.vimeo.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.openprovider.nl
  • ns2.openprovider.be
  • ns3.openprovider.eu
MX
  • 0 eltec-nl0e.mail.protection.outlook.com
TXT
  • uurmmQZuFAl7KDXHRTMvXvNzRLDeHLcl
Verified for
  • Google

Email authentication partial

SPF
v=spf1 mx a ip4:5.39.185.0/24 ip4:212.54.42.15 ip4:85.146.231.184/29 include:spf.exclaimer.net include:spf.protection.outlook.com include:spf.vevida.com -all
strict (-all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:watchdog2@watchdog.kevlarr.io; adkim=r; aspf=r;
policy: none (monitoring only) · sp=none
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAogcejI8+Ox57CuZbYJwKiUx420Jj1iNiAbssmii0tkUs0MGat77/xRJDb4H1YBBGn4/f1rKkK4R8EP…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA16byFHRpZk/MyRYPFSjNw0Dt2uB7sGxTRnTp5WdMZceB7guLUDA8MidCGjok3qltMx+NL7I8XqDHS5…
selectors probed

Certificate (current)

R13
from 2026-04-10 to 2026-07-09
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.el-tec.nl/

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (9)

Linked from (2)