webfinger does not publish key url

curl https://nonexisting.org/webfinger?q=azul@nonexisting.orb -k
<?xml version="1.0" encoding="UTF-8"?>
<XRD xmlns="http://docs.oasis-open.org/ns/xri/xrd-1.0">
  <Subject>acct:azul@nonexisting.org</Subject>
    <Link rel=public_key type=PGP href=""/>
</XRD>

(from redmine: created on 2016-04-05)