_acme-challenge CNAME
When you create a CNAME record that points to a TXT record and you query this record as TXT you receive:
Non-authoritative answer: *** Can't find _acme-challenge.some.domain: No answer
the record: _acme-challenge 60 IN CNAME 0af5b582-b368-4675-8c25.some.otherdomain.
Other DNS servers answer with the resolved record like:
Non-authoritative answer: _acme-challenge.some.domain canonical name = 2e400190-c253-4d78-a954-a6eb12e2d032.auth.staticdns.at. 2e400190-c253-4d78-a954.some.otherdomain. text = "1xPgNQ8lbWPjYGSAy3ryMkZpBjK70" 2e400190-c253-4d78-a954.some.otherdomain. text = "ThERD3kpiMcdW-CMeAFJutyBFZx1A"