fallback2.ospito.eu has no CNAME records.
Question and response
Question
dig fallback2.ospito.eu. NS
Answer
The response has no answer records.
Authority
ospito.eu. 3327 SOA ns1.ospito.nl. hostmaster.ospito.eu. 2026020504 3600 3600 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0