indexo.dev

g-s-v.nl

.nl crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 2821 ms crawled 2026-06-01

IE · 52.210.80.236 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
GSV Groningen: Tweetalig en Hoogbegaafd Onderwijs
Description
GSV Groningen: Tweetalig, Hoogbegaafd en Internationaal onderwijs. Met oog voor elk kind. Meld je aan.
Language
en
Generator
Plate
Canonical
https://www.g-s-v.nl/

Open Graph

url
/
title
GSV Groningen: Tweetalig en Hoogbegaafd Onderwijs
description
GSV Groningen: Tweetalig, Hoogbegaafd en Internationaal onderwijs. Met oog voor elk kind. Meld je aan.

Technology

Fonts
  • Adobe Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • prod1-plate-attachments.s3.amazonaws.com×8
  • fonts.googleapis.com×2
  • fonts.gstatic.com×1
  • plate.libpx.com×1
  • use.typekit.net×1

Social

Contact

Address
Rijksstraatweg 24, 9752 AE, Haren, NL

DNS records live

NS
  • ns1.european-server.eu
  • ns3.european-server.com
  • ns4.european-server.com
MX
  • 10 gsv-nl0k.mail.protection.outlook.com
Verified for
  • Apple
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com a mx ip4:136.243.249.75 include:spf.mandrillapp.com include:mta16.afasonline.nl ip4:185.46.180.37 -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:e.been@g-s-v.nl; ruf=mailto:e.been@g-s-v.nl
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCgbvk4TKBoSuVWGGA/Ts0Tt1zlwqoIfP9fX4EHTDUseLG/WKR+OAjXjZt5/ej0NWJ2QM7XcCEF2I52l/itb2…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC3NmDqod4qDQqtc/IuUbXOY5IkyZrfmOaYkhj6JDLOBfpW/+9FT9qLMppOpeQQBxZaEyylYWxD4dSUFFV5oAQvmrfSWG7…
selectors probed

Certificate (current)

R12
from 2026-05-19 to 2026-08-17
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.g-s-v.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-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains

Links to (5)

Linked from (1)