indexo.dev

vpo.nl

.nl dns crawl

First seen 2026-05-20 · Last seen 2026-06-04 · ok HTTP/1.1 200 1384 ms crawled 2026-05-27

NL · 5.102.137.20 · AS52102 Tribion B.V.

Reputation 100/100

Classifying

HTML metadata

Title
VPO - vrijheid door openheid
Description
VPO - vrijheid door openheid - ICT - Online werkplek - VoIP - Automatisering zonder grote investering - Outsourcing
Language
nl

Open Graph

url
https://www.vpo.nl/
title
VPO - virtual private office
locale
nl-NL
description
Bij VPO hebben we passie voor mensen en IT. De VPO Online Werkplek is een totaaloplossing voor al uw data, e-mail, applicaties en telefonie. Uw eigen Dutch Private Cloud staat veilig in onze (ISO27001-gecertificeerde) Nederlandse datacenters.

Technology

Server
Apache
PHP
8.3.29 security-only
jQuery
3.3.1 known XSS (<3.5)

DNS records live

NS
  • ns0.tribion.nl
  • ns1.tribion.nl
  • ns2.tribion.nl
MX
  • 10 mx1.vpo.nl
  • 10 mx2.vpo.nl
  • 100 mx3.vpo.nl
TXT
  • MS=A35F5AE71517F83E784A30543E6C2918A366DCEF
Verified for
  • Google

Email authentication strong

SPF
v=spf1 ip4:5.102.137.0/24 ip4:5.102.136.0/24 ip4:91.221.230.0/24 ip4:91.221.231.0/24 ip4:176.74.240.224/27 ip4:84.35.104.120/29 mx:vpo.nl -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@vpo.nl; ruf=mailto:dmarc@vpo.nl; fo=1;
policy: reject (enforced)
DKIM
  • dkim: v=DKIM1;k=rsa;t=s;s=email;p=MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAme5XwdNPwMBKYd5CFjpIpCvmU8IjwyTvk0O9zTIXWX38jhCRUhZctUK+59KOgaunxJwT…
selectors probed

Certificate (current)

R13
from 2026-05-10 to 2026-08-08
Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.vpo.nl/index.php?path=&page=homepage&ext=html

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

Linked from (1)