Yes. Whenever in doubt you can copy the ID of the note and check the webpage nostr.at followed by the note id, for example, https://nostr.at/nevent1qvzqqqqqqypzq5qzedy85msr57qayz6dz9dlcr5k40mcqtvm5nhyn466qgc6p4kcqyvhwumn8ghj7un9d3shjtnddakk7um5wgh8q6twdvhszrnhwden5te0dehhxtnvdakz7qpqx5kmpuzjsm2tfuh0mke476d0l5e9470d2s4tnzvk47cgvvxp7y7qz8spqv

and down bellow it shows to which relays it has been broadcasted 🐾