stek.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 227 ms crawled 2026-05-30

US · 141.193.213.10 · AS209242 Cloudflare London, LLC

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
STEK | Home
Description
STEK is dé one-stop-shop voor persoons- en bedrijfscertificering in de koude-, klimaat- en warmtepompsector. Regel alles op één plek.
Language
nl-NL
Generator
Child - STEK v.4.9.4.1619183577
Canonical
https://stek.nl/
Feeds

Technology

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

Third-party hosts loaded (3)

  • www.googletagmanager.com×2
  • fonts.gstatic.com×1
  • stekstg.wpengine.com×1

Social

Registration

Registrar
AutoDNS
Created
1999-03-31
Updated
2021-09-22
Name servers
  • melissa.ns.cloudflare.com
  • marek.ns.cloudflare.com

DNS records live

NS
  • marek.ns.cloudflare.com
  • melissa.ns.cloudflare.com
MX
  • 0 stek-nl.mail.protection.outlook.com
Verified for
  • Apple

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.exactonline.nl include:servers.mcsv.net include:spf.formdesk.com ~all
softfail (~all)
DMARC
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
policy: none (monitoring only) · sp=none
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3fVQoLAuId5ouTYx+fXp+hMWp01N8DHVvsYTsLOkhEGe0l5LxiFEfKpprVN4PmV3oypQcLp9dDRjU/…
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCxsqdZ2owIPZa6ZvU9wBbCUcUr1H61LVWBmENrUD/XvUwlzNZeFT3eHKruNjfm6vIYq37uOH5dZJjLnrnMUB…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
selectors probed

Certificate (current)

E8
from 2026-05-05 to 2026-08-03
Expires in 63 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://stek.nl/

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

Links to (3)

Linked from (4)