indexo.dev

zuidema-groep.nl

.nl crawl

First seen 2026-05-30 · Last seen 2026-05-30 · ok HTTP/1.1 200 351 ms crawled 2026-05-31

NL · 136.144.147.236 · AS20857 Signet B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Specialist in infra, recycling, grondstoffen en projecten van A tot Z
Description
Specialist in infra, recycling, grondstoffen en projecten van A tot Z
Language
nl

Technology

Server
LiteSpeed
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • www.googletagmanager.com×2
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • kit.fontawesome.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns0.nl
  • ns11.net
  • ns5.be
MX
  • 10 zuidemagroep-nl01i.mail.protection.outlook.com
TXT
  • MS=E9D6F8B3BF830093739DADC8608A39D919F34689

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com ip4:217.100.99.42 ip4:136.144.147.236 ip6:2a01:7c8:bb0d:65:5054:ff:fee4:fe9a a:remote.zuidema-groep.nl include:relay.mailchannels.net include:mailgun.org -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; aspf=s; adkim=r;
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

ZeroSSL RSA DV SSL CA 2
from 2026-05-18 to 2026-08-17
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://zuidema-groep.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)