duermeyer.de
HTML metadata
Technology
- Server
- Apache
- Analytics
-
- Google Tag Manager
- Cookie consent
-
- Usercentrics
Third-party hosts loaded (2)
- web.cmp.usercentrics.eu×1
- www.googletagmanager.com×1
Social
Contact
- Phone
Registration
- Updated
- 2026-02-19
- Name servers
-
- nsa5.schlundtech.de.
- nsb5.schlundtech.de.
- nsc5.schlundtech.de.
- nsd5.schlundtech.de.
DNS records live
- NS
-
- nsa5.schlundtech.de
- nsb5.schlundtech.de
- nsc5.schlundtech.de
- nsd5.schlundtech.de
- MX
-
- 10 duermeyer-de.mail.protection.outlook.com
Email authentication strong
- SPF
-
v=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:amazonses.com include:spf.mailjet.com -allstrict (-all) - DMARC
-
v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@duermeyer.de,mailto:dmarc@p5ypdfye.uriports.com; ruf=mailto:dmarc@p5ypdfye.uriports.com; fo=1:d:spolicy: reject (enforced) - DKIM
-
- selector1:
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4KQOPybjFhREJsspaOCY6cM1glG8UDp9RsFO0gJzqQoAS47GIwDsLekC5jzsJss86J2PGVI4Ed63f0JDZQl…
selectors probed - selector1:
Certificate (current)
R13
Expires in 51 days
HTTP security headers
- present
-
- x-frame-options
- findings
-
- missing HSTS
- missing Content Security Policy
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN