xn--n8j998g8ob7u1aivdps1a3h9b.com =

Is xn--n8j998g8ob7u1aivdps1a3h9b.com a
temporary email domain?

Yes, xn--n8j998g8ob7u1aivdps1a3h9b.com is a temporary/disposable email domain and should be blocked. This domain is typically used for short-term email access and does not represent legitimate long-term user accounts. We strongly recommend blocking registration attempts using this domain to prevent spam accounts.