holtzbrinckverlage.de

Registration

Updated

2025-05-19

Name servers

• ns.udag.de.
• ns.udag.net.
• ns.udag.org.

DNS records live

NS

• ns.udag.de
• ns.udag.net
• ns.udag.org

MX

• 10 aspmx.l.google.com
• 20 alt1.aspmx.l.google.com
• 20 alt2.aspmx.l.google.com
• 30 alt3.aspmx.l.google.com
• 30 alt4.aspmx.l.google.com

Verified for

• Google
• Meta

Email authentication partial

SPF

v=spf1 include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1;p=none;rua=mailto:dmarc-reports@holtzbrinckverlage.de;ruf=mailto:dmarc-reports@holtzbrinckverlage.de; fo=1:s

policy: none (monitoring only)

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (1)

• kiwi-verlag.de×3