mx2.printhosting.com has no NS records.
NS records for this zone are defined at printhosting.com.
NS records for this zone are defined at printhosting.com.
Question and response
Question
dig ns2.printhosting.com. NS
Answer
The response has no answer records.
Authority
printhosting.com. 1800 SOA ihsaddc01.printhosting.com. dom-admin.efi.com. 5934215 900 600 172800 1800
Additional
. 0 OPT ; payload 4000, xrcode 0, version 0, flags 0