customer.jhngzaf1.isp.starlink.com has no CNAME records.
Question and response
Question
dig customer.jhngzaf1.isp.starlink.com. NS
Answer
The response has no answer records.
Authority
isp.starlink.com. 6 SOA ns1-35.azuregov-dns.us. azuredns-hostmaster.microsoft.com. 1 3600 300 2419200 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0