>

/>
>

._cacert._auth IN TXT 
>
http://example.org/cacert-.txt

>
: openssl req -newkey rsa:4096 -subj "/CN=example.org/OU=" -nodes -out myCSR -keyout myKey
openssl x509 -req -in myCSR -signkey myKey -out myCert -extfile <(printf 'extendedKeyUsage = serverAuth\n')
Port: