Hi support,
on my DDNS
i need to insert a RECORD SRV with protocol _sip and _tls.
but i nteh configuration menu, i don't finde where define the type of protocol.
pelase can you help me to understand how to do this configuration?
thanks

Use _sip._tls as the Node Name. You can check the instructions at https://www.dynu.com/Resources/Tutorials/DynamicDNS/CreateSRVRecord.