holiday-search-and-book.com

.com crawl

First seen 2026-05-30 · Last seen 2026-06-01 · ok HTTP/1.1 200 2176 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+ vacationhomes at sea| Vacationhouse, apartment, mobile home and hotel

Description

Vacation along the coast | Holiday home along the coast, Apartment along the coast, Bungalow along the coast, Biking along the coast, Walking along the coast | Vacation along the coast, vacation with beach, dunes at the sea

Language

Canonical

https://op-vakantie.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 (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
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
urlaub-suchen-und-buchen.de×1
vakantiehuis-in-de-achterhoek.nl×1
whatabout.holiday×1
www.googletagmanager.com×1

Registration

Registrar

Realtime Register B.V.

Created

2022-12-15

Expires

2026-12-15 196 days left

Updated

2025-12-16

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)

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://holiday-search-and-book.com/

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