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penta.nl

.nl ok HTTP/1.1 200 436 ms

First seen 2026-06-13 · Last seen 2026-06-17 · crawled 2026-06-14

NL · 87.233.78.22 · AS15703 TrueFullstaq B.V.

Reputation 100/100

Classifying

HTML metadata

Title
Penta College
Language
en
Canonical
http://penta.nl/01_2021_bestuur

Technology

Server
nginx
Stack
Java
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×1
  • kit.fontawesome.com×1

Registration

Registrar
Realtime Register
Created
1998-04-17
Updated
2021-11-30
Name servers
  • ns3.argewebhosting.nl
  • ns2.argewebhosting.com
  • ns1.argewebhosting.eu

DNS records live

NS
  • ns1.argewebhosting.eu
  • ns2.argewebhosting.com
  • ns3.argewebhosting.nl
MX
  • 10 d335822.a.ess.de.barracudanetworks.com
  • 15 d335822.b.ess.de.barracudanetworks.com
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx a ip4:188.205.148.126 ip4:188.205.148.254 ip4:148.105.10.14 ip4:185.238.110.200 include:spf.afas.online include:spf.protection.outlook.com include:spf.customer.wis.nl include:spf.mail.box.nl -all
strict (-all)
DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:rua+penta.nl@dmarc.barracudanetworks.com; ruf=mailto:ruf+penta.nl@dmarc.barracudanetworks.com
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCu/xX7lXLmz7heByE6BdN6umg3vS09GDafk2m83HCDQLAwOzXjIndeCaJuLWlHPNuSNmY73JpncbX9IbvBIv…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqD6h5Bb9VuQXsH8tdZK76dOMkx6pPuGVHc3KFGWFZxhA0Rc1TM+zYd+AdfGKW+58LRsdeljGaltZEI…
selectors probed

Certificate (current)

YR1
from 2026-06-13 to 2026-09-11
Expires in 83 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://penta.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=31536000

Links to (1)

Linked from (3)

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