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schoonhovenscollege.nl

.nl ok HTTP/1.1 200 2888 ms

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

NL · 5.61.252.112 · AS20857 Signet B.V.

Reputation 94/100 dmarc monitor-only

sector home subsector cleaning services type landing page

HTML metadata

Title
Home
Language
nl

Open Graph

url
https://schoonhovenscollege.nl
title
Home
site name
Schoonhovens college

Contact

Technology

Server
nginx
PHP
7.4.33 end of life

DNS records live

NS
  • ns1.argewebhosting.eu
  • ns2.argewebhosting.com
  • ns3.argewebhosting.nl
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:_spf.zivver.com ip4:54.76.47.11 ip4:54.76.47.16 ip4:195.35.135.112/28 ip4:195.35.132.222 ip4:209.85.216.54 ip4:5.61.252.112 ip6:2A01:7860:0000:0000:00DB:8979:0001:0001 include:_spf.google.com include:mailgun.org include:spf.afas.online ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

YE2
from 2026-05-31 to 2026-08-29
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

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

Links to (6)

Linked from (1)

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