Question and response
Question
dig spf.bcbsfl.com. TXT
Answer
spf.bcbsfl.com. 3600 TXT "v=spf1 ip4:157.174.0.0/16 ip4:64.79.16.0/20 mx ~all"
Authority
bcbsfl.com. 3600 NS dns1.bcbsfl.com.
bcbsfl.com. 3600 NS dns2.bcbsfl.com.
Additional
dns2.bcbsfl.com. 3600 A 157.174.228.212
dns1.bcbsfl.com. 3600 A 157.174.228.211
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0