Question and response
Question
dig spf-us.letsignit.com. TXT
Answer
spf-us.letsignit.com. 360 TXT "v=spf1 ip4:52.226.140.66 ip4:52.185.66.245 ip4:13.86.124.154 ip4:40.90.242.172 ip4:104.45.169.33 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0