ehrmann.com

HTML metadata

Technology

Server

nginx

CMS

WordPress

Analytics

• Google Tag Manager

Fonts

• Google Fonts

Third-party hosts loaded (2)

• fonts.googleapis.com×3
• www.googletagmanager.com×1

Contact

Phone

• 2025-10-26 03

Registration

Registrar

Deutsche Telekom AG

Created

1996-09-20

Expires

2026-09-19 122 days left

Updated

2025-08-22

Name servers

• ns1.telekom.net
• pns.dtag.de

DNS records live

NS

• ns1.telekom.net
• pns.dtag.de

MX

• 10 mx-in01.eu.retarus.com
• 10 mx-in02.eu.retarus.com

TXT

• MS=ms47456629

Email authentication partial

SPF

v=spf1 include:_spf.retarus.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.crsend.com mx:mail.secova.de ip4:37.59.218.85 -all

strict (-all)

DMARC

v=DMARC1; p=none

policy: none (monitoring only)

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://ehrmann.com/

findings

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

Links to (11)

• ehrmann.es×3
• ehrmann.co.uk×3
• ehrmann.de×3
• ehrmann-norge.com×3
• ehrmann.nl×1
• ehrmann.pl×1
• ehrmann.pt×1
• ehrmann.se×1
• ehrmann.cz×1
• ehrmann.fi×1
• ehrmann.it×1

Linked from (4)

• ehrmann.de×4
• ehrmann.es×3
• ehrmann.co.uk×2
• ehrmann-norge.com×2