It is my own wireguard server router on openwrt 23.03.03 at a different location setup using the wireguard server setup wiki on openwrt. The DNS is the main router IP address, which the openwrt server router is behind. Here is my config file for the client:

[Interface]
Address = 192.168.9.2/24
ListenPort = 51820
PrivateKey = yGzJjxxxxxxxxxxxxxxxxxxxx
DNS = 192.168.4.1

[Peer]
AllowedIPs = 0.0.0.0/0
Endpoint = exaxxxx.duckdns.org:51820
PersistentKeepalive = 25
PublicKey = Eorq+jDgkxxxxxxxxxxxxxxxxxxx
PresharedKey = es79xpyxxxxxxxxxxxxxxxx