ns1eu.cloud.tilaa.com has no CNAME records.
Question and response
Question
dig ns1eu.cloud.tilaa.com. NS
Answer
The response has no answer records.
Authority
cloud.tilaa.com. 270 SOA ns1.tilaa.nl. hostmaster.tilaa.nl. 2026021103 43200 3600 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0