iotedge-user@PC-EFLOW [ ~ ]$ resolvectl | grep eth0 -A 8
Link 2 (eth0)
    Current Scopes: DNS
         Protocols: +DefaultRoute +LLMNR -mDNS -DNSOverTLS DNSSEC=no/unsupported
Current DNS Server: XXX.XX.XXX.X
       DNS Servers: XX.XX.XXX.XX XXX.XX.XXX.X

Link 3 (eth1)
Current Scopes: none
     Protocols: -DefaultRoute +LLMNR -mDNS -DNSOverTLS DNSSEC=no/unsupported