geotrainer.app

DNS records live

NS

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

MX

• 10 mxext1.mailbox.org
• 10 mxext2.mailbox.org
• 20 mxext3.mailbox.org

Verified for

• Google

Email authentication strong

SPF

v=spf1 include:mailbox.org include:_spf.createsend.com -all

strict (-all)

DMARC

v=DMARC1;p=reject;

policy: reject (enforced)

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (1)

• ralfebert.com×2