Your hostnames with emojis are violating RFC 1123 as modified by RFC 2181. But as I said, it is a convention and, of course, RFCs aren't laws of physics, you ca

Your hostnames with emojis are violating RFC 1123 as modified by RFC 2181. But as I said, it is a convention and, of course, RFCs aren't laws of physics, you can violate them at the risk of potential interoperability failure (e.g., maybe what this disclosure stumbled on?)