a12n.de

Registration

Updated

2025-02-25

Name servers

• a.xnameserver.de.
• b.xnameserver.de.
• c.xnameserver.de.

DNS records live

NS

• a.xnameserver.de
• b.xnameserver.de
• c.xnameserver.de

MX

• 10 post.administrieren.net
• 20 backup-mx.administrieren.net

Email authentication strong

SPF

v=spf1 mx a:post.administrieren.net a:backup-mx.administrieren.net -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:mailauth-reports@administrieren.net

policy: reject (enforced)

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (1)

• administrieren.net×1