New TLD problemo do?

I bought a domain name with a TLD l’d never used before—.de—registering it at Dynadot.com.
(RosePara.de)

When buying a domain name from Dynadot in the past, l’ve had to add a dns and used the one Dynadot suggests: dnsowl. This dns has worked, even for non-com TLDs like .me.

However, for RosePara.de, l received the following message from Dynadot:

There is 1 error

• Name servers for DE domains must respond to DNS queries for the domain before being set.

Any idea what l’m…

New TLD problemo do?