Question and response
Question
dig _spf.gigtel.com. TXT
Answer
_spf.gigtel.com. 3600 TXT "v=spf1 ip4:209.132.160.162 ip4:209.132.160.166 ip4:149.137.224.184 ip4:64.6.9.54 include:sendgrid.net ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0