Question and response
Question
dig mx4.printhosting.com. OPT
Answer
The response has no answer records.
Authority
printhosting.com. 1800 SOA ihsaddc02.printhosting.com. dom-admin.efi.com. 5934477 900 600 172800 1800
Additional
. 0 OPT ; payload 4000, xrcode 0, version 0, flags 0