// https://www.iana.org/domains/root/db/whoswho.html
whoswho

// wien : punkt.wien GmbH
// https://www.iana.org/domains/root/db/wien.html
wien

// wiki : Registry Services, LLC
// https://www.iana.org/domains/root/db/wiki.html
wiki

// williamhill : William Hill Organization Limited
// https://www.iana.org/domains/root/db/williamhill.html
williamhill

// win : First Registry Limited

by automatic tools such as integrated development environments.
</p>

<h2 id="Notation">Notation</h2>
<p>
The syntax is specified using a
<a href="https://en.wikipedia.org/wiki/Wirth_syntax_notation">variant</a>
of Extended Backus-Naur Form (EBNF):
</p>

<pre class="grammar">
Syntax      = { Production } .
Production  = production_name "=" [ Expression ] "." .

[Moving container registry from k8s.gcr.io to registry.k8s.io](https://github.com/kubernetes/kubernetes/pull/109938) got merged. For more details, see the [wiki page](https://github.com/kubernetes/k8s.io/wiki/New-Registry-url-for-Kubernetes-\(registry.k8s.io\)), [announcement](https://groups.google.com/a/kubernetes.io/g/dev/c/DYZYNQ_A6_c/m/oD9_Q8Q9AAAJ) was sent to the kubernetes development mailing list.

- Introduce support for CEL optionals (see [CEL spec proposal 246](https://github.com/google/cel-spec/wiki/proposal-246)).
  This feature will not be fully enabled until a future Kubernetes release (likely to be v1.29), but is added in v1.28 to enable

u0007durumis\ndyn-o-saur\u0008dynalias\u000edyndns-at-home\u000edyndns-at-work\u000bdyndns-blog\u000bdyndns-free\u000bdyndns-home\u0009dyndns-ip\u000bdyndns-mail\rdyndns-office\u000bdyndns-pics\rdyndns-remote\rdyndns-server\ndyndns-web\u000bdyndns-wiki\u000bdyndns-work\u0005dynns\u0008dynuddns\u000bdynuhosting\u0010elasticbeanstalk\remergentagent\u0009encoreapi\u000fest-a-la-maison\u000fest-a-la-masion\rest-le-patron\u0010est-mon-blogueur\neu1-plenit\u0008evennode\u0008familyds\u000bfastly-edge\...