ships.init7.net has no CNAME records.
Question and response
Question
dig ships.init7.net. NS
Answer
The response has no answer records.
Authority
init7.net. 777 SOA ns1.init7.net. hostmaster.init7.net. 2026030300 1200 900 604800 777
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0