indexo.dev

siozwolle.nl

.nl ok HTTP/1.1 200 480 ms

First seen 2026-06-17 · Last seen 2026-06-17 · crawled 2026-06-17

NL · 93.186.176.121 · AS20559 Fundaments B.V.

Reputation 92/100 no dmarc policy

sector other type landing page

HTML metadata

Title
SIO Zwolle
Language
nl
Generator
Inxpact

Open Graph

url
https://www.siozwolle.nl/
title
SIO Zwolle
locale
nl_NL
site name
SIO Zwolle

Contact

Technology

Server
Apache
CMS
Joomla
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

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

Social

DNS records live

NS
  • ns1.oxilion.nl
  • ns2.oxilion.nl
  • ns3.oxilion.net
MX
  • 0 siozwolle-nl.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a mx include:spf.protection.outlook.com include:srv1a.biesbroeck.nl include:_spf.smtp.computel.nl ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-14 to 2026-08-12
Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.siozwolle.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
strict-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (4)

Linked from (1)

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