indexo.dev

ter-aa.nl

.nl dns crawl

First seen 2026-05-20 · Last seen 2026-05-30 · ok HTTP/1.1 200 688 ms crawled 2026-05-27

US · 216.150.1.1 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Home - Ter AA
Description
Ter AA is de school waar je talenten ontdekt. Mbo-opleidingen, Vavo, Nederlands en rekenen of cursussen. Ontdek het hier.
Language
nl

Open Graph

title
Home - Ter AA
description
Ter AA is de school waar je talenten ontdekt. Mbo-opleidingen, Vavo, Nederlands en rekenen of cursussen. Ontdek het hier.

Technology

CDN
Vercel
CMS
Next.js
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Contact

Email
Phone

Registration

Registrar
SURF B.V.
Created
2024-04-22
Updated
2026-03-31
Name servers
  • ns3.surfnet.nl
  • ns2.surfnet.nl
  • ns1.zurich.surf.net
  • ns1.surfnet.nl

DNS records live

NS
  • ns1.surfnet.nl
  • ns1.zurich.surf.net
  • ns2.surfnet.nl
  • ns3.surfnet.nl
MX
  • 10 mx1.ter-aa.nl
  • 10 mx2.ter-aa.nl
TXT
  • v=DKIM1; p=
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:207.54.69.118 ip4:207.54.70.231 ip4:5.61.248.0/21 ip4:84.241.173.108 ip4:185.189.237.174 ip6:2a01:7860::/32 include:spf.protection.outlook.com include:spf.afas.online include:_spf.b3net.nl include:_spf.schoolfit.nl include:spf.mailjet.com include:spf-flat.8m.nl ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:qjusoqnp@ag.eu.dmarcian.com, mailto:dmarc_agg@vali.email;
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2JWT8gw3GroOF41x4+rlWTLAkvGjNZby6MQHVUQxl+um0SaGbeQjMLegpRdyP4IfYNoZaYYyGnON/7…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArbHO6jVWGFddfqz3kdFOOHGEcZTQz49YDSdRI4cyngYqdD8s6oWro7ApxHEQDq6WLX6TykCC0BAv2A0k2l…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyiXwHd8T3pBGYOJzAjfYQi39QM11RmVz3qnYmuOFU7zGN9wNqjgd4jPfkTqmv0nE/qiIQ1FVom7E+6uTPS…
selectors probed

Certificate (current)

R12
from 2026-04-01 to 2026-06-30
Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.ter-aa.nl/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Links to (3)

Linked from (1)