Apex domains cannot have CNAME records.
Question and response
Question
dig printhosting.com. NS
Answer
printhosting.com. 4 NS ns1.he.net.
printhosting.com. 4 NS ns5.he.net.
printhosting.com. 4 NS ns2.he.net.
printhosting.com. 4 NS ns1.printhosting.com.
printhosting.com. 4 NS ihsaddc95.printhosting.com.
printhosting.com. 4 NS ihsaddc591.printhosting.com.
printhosting.com. 4 NS ns4.he.net.
printhosting.com. 4 NS ihsaddc201.printhosting.com.
printhosting.com. 4 NS ihsmr04.printhosting.com.
printhosting.com. 4 NS ns2.printhosting.com.
printhosting.com. 4 NS ihsaddc505.printhosting.com.
printhosting.com. 4 NS ihsaddc01.printhosting.com.
printhosting.com. 4 NS ihsmr03.printhosting.com.
printhosting.com. 4 NS ns3.he.net.
printhosting.com. 4 NS ihsaddc02.printhosting.com.
printhosting.com. 4 NS epswdc01-pgh.epssw.net.
printhosting.com. 4 NS ihsaddc701.printhosting.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0