holidaycheckgroup.com

HTML metadata

Technology

Server

nginx

CMS

WordPress

Analytics

• Google Tag Manager

Cookie consent

• Cookiebot

Third-party hosts loaded (3)

• consent.cookiebot.com×1
• maps.googleapis.com×1
• www.googletagmanager.com×1

Social

• twitter
• facebook
• linkedin

Registration

Registrar

RegistryGate GmbH

Created

2015-09-09

Expires

2026-09-09 112 days left

Updated

2025-11-24

Name servers

• dns.noris.ch
• dns.noris.de
• dns.noris.net

DNS records live

NS

• dns.noris.ch
• dns.noris.de
• dns.noris.net

MX

• 40 mail02.hcg.ag
• 5 mail05.hcg.ag

TXT

• asv_domain=37873a169199c0a2ae37d125f5dc25cf

Verified for

• Anthropic
• DocuSign
• Google
• Google Workspace
• Microsoft 365
• Miro
• OpenAI
• Zoom

Email authentication strong

SPF

v=spf1 mx include:spf1.holidaycheck.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:dmarc@holidaycheckgroup.com; aspf=r; adkim=r

policy: reject (enforced)

DKIM

• selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDQZ+UNhL2jIuPw5wqHXZIuVKbVt0b3IVz1D5K3EvRqzryexlrYSU/bZzLHzy7w4Kx5u8upO83J9mxT5xoT/x…
• selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCxz+CUOKd9CH+gGahj65IsQdDPzWiQyOzLgIF6gnK+dHoGzZi7Lh7owEogMWJgMXgJnq3ZHX6iK/4CiP5yM5…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.holidaycheckgroup.com/

present

• x-content-type-options

findings

• missing HSTS
• missing Content Security Policy
• missing frame protection
• missing Referrer Policy
• missing Permissions Policy

Links to (6)

• facebook.com×1
• holidaycheck.de×1
• linkedin.com×1
• personio.de×1
• twitter.com×1
• xing.com×1

Linked from (1)

• bewertung-löschen24.de×1