ns4.joseq.com has no CNAME records.
Question and response
Question
dig ns4.joseq.com. NS
Answer
The response has no answer records.
Authority
joseq.com. 2297 SOA ns1.cprapid.com. root.72-9-159-225.cprapid.com. 2026022601 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0