indexo.dev

urlaub-suchen-und-buchen.de

.de crawl

First seen 2026-05-30 · Last seen 2026-06-01 · ok HTTP/1.1 200 3279 ms crawled 2026-05-31

NL · 5.200.22.69 · AS49544 i3D.net B.V

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
2000+ Ferienwohnungen am Meer| Ferienhaus, Appartement, Chalet und Caravans
Description
Ferien entlang die Kste | Ferienhaus am Meer, Appartement am Meer, Landhaus aam Meer, Radfahren am Meer, Wandern am Meer | Urlaub mit Strand, Dnen und Meer
Language
nl
Canonical
https://op-vakantie.nl
Translations
  • de
  • en
  • es
  • nl

Technology

Server
Apache
PHP
7.4.28 end of life
jQuery
1.11.2 known XSS (<3.5)
Analytics
  • Google Tag Manager
Third-party hosts loaded (27)
  • op-vakantie.nl×4
  • opdewadden.nl×3
  • cdn.jsdelivr.net×2
  • op-ameland.nl×2
  • op-schiermonnikoog.nl×2
  • op-terschelling.nl×2
  • op-vlieland.nl×2
  • waddengids.nl×2
  • aandefriesekust.nl×1
  • aandegroningerkust.nl×1
  • aandehollandsekust.nl×1
  • aandenoordhollandsekust.nl×1
  • aandezeeuwsekust.nl×1
  • aandezuidhollandsekust.nl×1
  • aanhetijsselmeer.nl×1
  • ajax.googleapis.com×1
  • cdnjs.cloudflare.com×1
  • holiday-search-and-book.com×1
  • in-de-bossen.nl×1
  • in-drenthe.nl×1
  • lauwersmeergebied.nl×1
  • op- texel.nl×1
  • op-de-veluwe.nl×1
  • op-texel.nl×1
  • vakantiehuis-in-de-achterhoek.nl×1
  • whatabout.holiday×1
  • www.googletagmanager.com×1

Registration

Updated
2023-05-25
Name servers
  • ns1.argewebhosting.eu.
  • ns2.argewebhosting.com.
  • ns3.argewebhosting.nl.

DNS records live

NS
  • ns1.argewebhosting.eu
  • ns2.argewebhosting.com
  • ns3.argewebhosting.nl
MX
  • 1 mail.vipe.nl

Email authentication strong

SPF
v=spf1 include:vipe.nl include:smtp.spf.ziggo.nl include:_spf.google.com include:spf.protection.outlook.com ip4:213.75.39.0/24 ip4:195.121.3.17/24 -all
strict (-all)
DMARC
v=DMARC1;p=quarantine
policy: quarantine
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC7bh/VnwrEKGs+93PztQQoZ3kCp50W/mCfNwQMRfaPb1OTQMVCabAFHuDKCrC+K0avuKFujL9hodggFFqjAn…
selectors probed

Certificate (current)

E8
from 2026-04-12 to 2026-07-11
Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://urlaub-suchen-und-buchen.de/

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

Links to (23)

Linked from (14)