op-terschelling.nl

.nl crawl

First seen 2026-05-30 · Last seen 2026-06-01 · ok HTTP/1.1 200 354 ms crawled 2026-05-31

NL · 5.200.22.69 · AS49544 i3D.net B.V

Reputation 89/100 weak security headers dmarc partial coverage

Classifying

HTML metadata

Title

900+ Vakantieverblijven op Terschelling | vakantiehuis, appartement, chalet en hotel op Terschelling, vakantie eiland met strand

Description

Terschelling vakantie eiland - Vakantiehuisjes op Terschelling, Appartementen op Terschelling, Hotels op Terschelling, Fietsen op Terschelling | Terschelling, vakantie eiland met strand, duinen en zee

Language

Canonical

https://op-terschelling.nl

Translations

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 (12)

opdewadden.nl×25
op-vakantie.nl×3
cdn.jsdelivr.net×2
langsdekust.nl×2
op-schiermonnikoog.nl×2
op-vlieland.nl×2
ajax.googleapis.com×1
aufterschelling.de×1
cdnjs.cloudflare.com×1
onterschelling.com×1
whatabout.holiday×1
www.googletagmanager.com×1

DNS records live

NS

ns1.argewebhosting.eu
ns2.argewebhosting.com
ns3.argewebhosting.nl

MX

10 mail.vipe.nl

Verified for

Ahrefs
Google

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

softfail (~all)

DMARC

v=DMARC1;p=quarantine;pct=10;adkim=r;aspf=r

policy: quarantine · pct=10

DKIM

default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC7bh/VnwrEKGs+93PztQQoZ3kCp50W/mCfNwQMRfaPb1OTQMVCabAFHuDKCrC+K0avuKFujL9hodggFFqjAn…

selectors probed

Certificate (current)

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://op-terschelling.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