xn--wxwta994t.xn--ses554g

Can xn--wxwta994t.xn--ses554g receive emails?

Yes, xn--wxwta994t.xn--ses554g can receive emails.

Should you allow users to sign up to your website using the domain xn--wxwta994t.xn--ses554g?

No, xn--wxwta994t.xn--ses554g is a throwaway domain and should be blocked.

How to block the temporary domain xn--wxwta994t.xn--ses554g?

You can use MailCheck's free API to automatically block throwaway emails. Read our documentation to get started. No registration required.

DNS Records

Source