Local DNS server and Upstream forward

• Get the DNS server names and config

@home:~$ resolvectl status
Global
         Protocols: -LLMNR -mDNS -DNSOverTLS DNSSEC=no/unsupported
  resolv.conf mode: stub

Link 2 (enp3s0)
    Current Scopes: none
         Protocols: -DefaultRoute -LLMNR -mDNS -DNSOverTLS DNSSEC=no/unsupported

Link 3 (wlo1)
    Current Scopes: DNS
         Protocols: +DefaultRoute -LLMNR -mDNS -DNSOverTLS DNSSEC=no/unsupported
Current DNS Server: 1.1.1.1
       DNS Servers: 192.168.1.1 1.1.1.1

@home:~$ resolvectl dns
Global:
Link 2 (enp3s0):
Link 3 (wlo1): 192.168.1.1


@home:~$ cat /etc/resolv.conf 
nameserver 127.0.0.53
options edns0 trust-ad
search .

• to use your local DNS make only 1 DNS server in config and the other DNS server will upstream server of local dns so that they don’t interfere with each other