Question and response
Question
dig ph3.zaptail.com. NS
Answer
ph3.zaptail.com. 5 CNAME pn3.zaptail.com.
Authority
zaptail.com. 22 SOA ns1.dnsexit.com. admin.netdorm.com. 2000060701 86000 180000 1814400 1200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0