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joostdevree.nl

.nl ok HTTP/1.1 200 102 ms

First seen 2026-06-03 · Last seen 2026-06-17 · crawled 2026-06-17

NL · 188.116.45.75 · AS12595 Onworx BV

Reputation 89/100 weak security headers dmarc monitor-only

sector education subsector education media type wiki

HTML metadata

Title
bouwkunde in beeld
Description
bouwkundige begrippen, architectuur, bouwkunst, kennis van bouwkunde, bouwkunde thema"s en trefwoorden, bouwkunde foto"s en figuren

Technology

Server
Apache

DNS records live

NS
  • ns2.wanassist.nl
  • web5.hsqd.nl
MX
  • 10 mail.joostdevree.nl

Email authentication partial

SPF
v=spf1 a mx ip4:188.116.45.75 a:mailfilter.hsqd.nl ip6:2a10:7180:101:0:188:116:45:75 ~all
softfail (~all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:spam-reports@joostdevree.nl
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-07 to 2026-08-05
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://joostdevree.nl/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

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