https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.txt https://www.iana.org/assignments/service-names-port-numbers/... mdqs

https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.txt https://www.iana.org/assignments/service-names-port-numbers/... mdqs 666 tcp mdqs 666 udp doom 666 tcp doom Id Software [ddt] [ddt] doom 666 udp doom Id Software [ddt] [ddt]