MXDOMAIN Domain name not found

What is the name of the domain?

barclays-finances.uk

What is the error message?

DNS Error: DNS type ‘mx’ lookup of @barclays-finances.uk responded with code MXDOMAIN Domain name not found

What is the issue you’re encountering

Good afternoon. When I try to send an email to @barclays-finances.uk I get an error message that says “DNS Error: DNS type ‘mx’ lookup of @barclays-finances.uk responded with code MXDOMAIN Domain name not found"

What steps have you taken to resolve the issue?

I deleted the MX records and added them again. The records used were from Google

What feature, service or problem is this related to?

DNS records

The domain isn’t registered…

    No match for "barclays-finances.uk".

    This domain name has not been registered.

    WHOIS lookup made at 18:55:18 30-Sep-2024

…and if it was, it would be suspended very quickly for obvious reasons.