lightning community – how do i get my @host for LN

Your query appears a bit of bit underspecified. So undecided if I can actually enable you. The host is your public IP deal with so in case you are logged on the machine on which the lightning node runs you’ll be able to strive typing curl -4 https://icanhazip.com/
to the command line.
in case you are operating c-lightning
you are able to do: lightning-cli getinfo
and it’ll additionally depict your public IP deal with. Undecided if the opposite implementations have an API name to depict this data.