Question and response
Question
dig *.pool.ntp.casjay.work. DS
Answer
*.pool.ntp.casjay.work. 5 CNAME casjay.pool.ntp.org.
Authority
pool.ntp.org. 1300 SOA i.ntpns.org. hostmaster.pool.ntp.org. 1772126248 5400 5400 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0