They have a Mastodon account, but it's possible to bridge nostr and fediverse networks with mostr.pub developed by nostr:npub108pv4cg5ag52nq082kd5leu9ffrn2gdg6g4xdwatn73y36uzplmq9uyev6 to interact with accounts in both nertworks 😁

https://plume.nogafam.es/~/ElBlogDeJuanro/%20Que%20es%20Nostr%20y%20como%20interactuar%20desde%20el%20fediverso