.xyz are very bad tld for email or even hosting. So much that you cannot even send domains with that tld as a text message to certain users in the US. E.g. TMob

.xyz are very bad tld for email or even hosting. So much that you cannot even send domains with that tld as a text message to certain users in the US. E.g. TMobile blocks all reference to .xyz domains if sent as a text message .