indexo.dev

celon.nl

.nl crawl

First seen 2026-06-15 · Last seen 2026-06-16 · ok HTTP/1.1 200 370 ms crawled 2026-06-15

NL · 85.209.108.100 · AS20559 Fundaments B.V.

Reputation 100/100

Classifying

HTML metadata

Title
Flexibele software voor programma-, project-, portfolio- en resourcemanagers | Celon Solutions
Description
Celon360, onze software, helpt u op praktische wijze met de planning en beheersing van Opgaven, Portfolio's, Programma's, Projecten en Resources die zowel los als in samenhang gebruikt kunnen worden.
Language
nl
Canonical
/

Open Graph

url
https://www.celon.nl
title
Flexibele software voor programma-, project-, portfolio- en resourcemanagers | Celon Solutions
locale
nl_NL
site name
celon
description
Celon heeft praktische en flexibele oplossingen voor programma-, project-, portfolio- en planning en tijdregistratie. We bieden SaaS oplossingen.

Technology

Server
Apache
jQuery
3.2.1 known XSS (<3.5)

Third-party hosts loaded (1)

  • js.hcaptcha.com×1

Social

Contact

Email
Phone
Address
Bergweg 1653707 AC Zeist

DNS records live

NS
  • ns1.dn-s.nl
  • ns2.dn-s.nl
  • ns3.dn-s.nl
  • ns4.dn-s.nl
MX
  • 10 celon-nl.mail.protection.outlook.com
Verified for
  • Atlassian
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:info@celon.nl; ruf=mailto:info@celon.nl; fo=1
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6AE+crUnvRD1u1RQy9uwz1R5gpxT3ksDV12jR/fDN9x6MjCeMRQW4witRclbD8gjdqEehgLQi0QulF…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9N1OzBHn2/e0K0O4okDoEzbOfqX0rJ0LPtNPICcX+1XyXlzdUX1pWtGgiydfyHCyJPrGjzZlqmfep/S4SU…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDHLU/rfigBQL1GpMj23x7+Y6H52yupNPfKw0HPOamtNwyXRXXCJIm+hXwmTuythQ1qFgbJiJx9Ibiq6xSeem21/I…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-01-05 to 2027-01-06
Expires in 202 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.celon.nl/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
no-referrer
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (2)

Linked from (2)

Use this data via API

Everything on this page for celon.nl is available as JSON from the indexo.dev REST & MCP API.

curl "https://indexo.dev/api/v1/domains/celon.nl" \
  -H "X-API-Key: idx_..."

Read the docs & get a free key →

Add a badge to your site

Own celon.nl? Show it's tracked on indexo.dev and link visitors straight to this page.

indexo.dev — celon.nl

<a href="https://indexo.dev/celon.nl" target="_blank" rel="noopener">
  <img src="https://indexo.dev/celon.nl/badge.svg" alt="indexo.dev — celon.nl">
</a>