blog: https://andrewdupont.net/2022/01/27/using-mdns-aliases-within-your-home-network/
In Mac using bonjour, the port 80 seem can arbitrary
test with two port
80and8080, set each todns-sd, but only80can consumer, so using Nginx to balance input traffic
dns-sd -P home _http_tcp local 80 home.local 192.169.1.121-R:Registering Service home._http._tcp.local port 80 TXT localhost-P:Registering Service home._http_tcp._tcp.local host home.local port 80