Sir Vegas King of the Mongo on Nostr: I thought I heard npub167hem…y0399 talking about a way to host RSS feeds for my ...

I thought I heard npub167hem6ju6vx27h48n8jauezrfjktmarxnuy5pxx0kt6aufn36apqqy0399 (npub167h…0399) talking about a way to host RSS feeds for my podcast without using a pay hosting service.He mentioned something like FSS or FRSS??? I cant seem to find it now. Anyone??