dns-1.enteract.com has no CNAME records.
Question and response
Question
dig dns-1.enteract.com. NS
Answer
The response has no answer records.
Authority
enteract.com. 5855 SOA master.dns.rcn.net. hostmaster.rcn.com. 2026022101 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0