Question and response
Question
dig floridablue.com. MX
Answer
floridablue.com. 0 MX 10 mail.bcbsfl.com.
Authority
floridablue.com. 3600 NS dns2.bcbsfl.com.
floridablue.com. 3600 NS dns1.bcbsfl.com.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0