Question and response
Question
dig *.pool.ntp.casjaydns.com. MX
Answer
*.pool.ntp.casjaydns.com. 5 CNAME casjay.pool.ntp.org.
casjay.pool.ntp.org. 5 MX 0 .
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0