Question and response
Question
dig math.byu.edu. TXT
Answer
math.byu.edu. 3600 TXT "v=spf1 ip4:128.187.21.16/29 ip4:128.187.104.0/23 ip4:128.187.40.0/24 include:_spf.google.com ~all"
Authority
math.byu.edu. 86400 NS edns1.byu.edu.
math.byu.edu. 86400 NS edns2.byu.edu.
math.byu.edu. 86400 NS edns3.byu.edu.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0