cu1723.de

Registration

Updated

2025-07-10

Name servers

• ns2.inwx.de.
• ns3.inwx.eu.
• ns.inwx.de.

DNS records live

NS

• ns.inwx.de
• ns2.inwx.de
• ns3.inwx.eu

MX

• 10 cu1723.de

Email authentication strong

SPF

v=spf1 +a +mx +a: -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; adkim=s; aspf=s

policy: quarantine

DKIM

• default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAobIxVo9zPRUaNunI1LvhlHug/2EquwBbA76kWLVIwR6emDBQHG2Xbre4lEA1bcb+wR48kHXa4z+zQIi6Cvxhc…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (1)

• meisenfrei.de×2