mairdumont.com

HTML metadata

Technology

Server

Apache

CMS

WordPress

Third-party hosts loaded (2)

• ajax.googleapis.com×1
• gmpg.org×1

Contact

Phone

• 2024-06-05 06

Registration

Registrar

Hetzner Online GmbH

Created

2004-11-05

Expires

2026-11-05 169 days left

Updated

2025-11-25

Name servers

• helium.ns.hetzner.de
• hydrogen.ns.hetzner.com
• oxygen.ns.hetzner.com

DNS records live

NS

• helium.ns.hetzner.de
• hydrogen.ns.hetzner.com
• oxygen.ns.hetzner.com

MX

• 10 mai-mailgw01.pironet-ndh.com

TXT

Show 5 TXT records

• atlassian-sending-domain-verification=d56d9b69-4017-41b6-b6d0-d6bc0056976e
• teamviewer-sso-verification=a1f49821d29d4fc6998bbcebf2f592b6
• MS=ms47849168
• adobe-idp-site-verification=ea85b4e3960ee2094088a2842dce73acebd3ac0f9d222b302e26c32d2a2535a7
• apple-domain-verification=xpul2KmXzMOrWHyl

Email authentication weak

SPF

v=spf1 mx a ip4:51.163.159.21 ip4:185.88.213.166 ip4:81.3.28.67 ip4:81.3.28.66 ip4:89.244.135.0/24 ip4:142.2.40.0/24 include:spf.mail.lf.net include:spf.protection.outlook.com include:spf.de.cancom-mase.com include:spf1.mairdumont.com include:kundenmailing.net -all

strict (-all)

DMARC

not published

DKIM

• selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDNgIvbp+pjYX9++MrO3oltxT8fB59HSSmMrWp7YHV4MsR4hL6VZeDoJ7jzVsvAtztRs1z5KhE/zh3gmy2Ln4…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.mairdumont.com/

present

• strict-transport-security

findings

• missing Content Security Policy
• missing frame protection
• missing content type protection
• missing Referrer Policy
• missing Permissions Policy

Links to (5)

• cookiedatabase.org×2
• holidu.de×2
• journiapp.com×2
• md-ventures.de×2
• varta-guide.de×2

Linked from (4)

• dumontreise.de×2
• falk.de×2
• marcopolo.de×2
• lonelyplanet.de×1