crossover.silentharlequinesque.com has no CNAME records.
Question and response
Question
dig crossover.silentharlequinesque.com. NS
Answer
The response has no answer records.
Authority
silentharlequinesque.com. 10800 SOA ns1.silentharlequinesque.com. hostmaster.silentharlequinesque.com. 2026012101 3600 900 1209600 43200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0