indexo.dev

van-holstein.nl

.nl crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 666 ms crawled 2026-06-01

US · 172.67.220.53 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Van Holstein. Schoonmaak tot in het kleinste detail
Description
Dankzij ons totaalpakket aan schoonmaakdiensten en het brede werkgebied is er geen schoonmaakklus die wij niet aankunnen. Wij gaan graag voor u aan de slag. In de regio Haaglanden, Rijnmond, Westland en omstreken.

Technology

CDN
Cloudflare
jQuery
3.5.1
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • code.jquery.com×1
  • www.googletagmanager.com×1

Contact

Email
Phone

DNS records live

NS
  • ns1.savvii.nl
  • ns2.savvii.eu
  • ns3.savvii.com
MX
  • 5 vanholstein-nl0i.mail.protection.outlook.com

Email authentication strong

SPF
v=spf1 ip4:83.98.240.230 include:spf.protection.outlook.com include:spf.antispamcloud.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@van-holstein.nl; ruf=mailto:dmarc@van-holstein.nl; fo=1
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCafufa8xCteT8VGw5A5WADy24SUC0rv97pTsyqcu71BkMJar1tgfvc+4HuGKloWu+h0ejG4CgABcoOPT9U+I…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtiZ48nK6BeWrtPiMEM/y2AoKfBJdBXTah093bS357kP9uyHjHAuOzEJv5t42GA+980TzOk9QF8YE11…
selectors probed

Certificate (current)

WE1
from 2026-04-04 to 2026-07-03
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.van-holstein.nl/

present
  • strict-transport-security
  • x-frame-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
sameorigin
strict-transport-security
max-age=2592000; includeSubDomains

Links to (1)

Linked from (1)