Question and response
Question
dig spfa.letsignit.com. TXT
Answer
spfa.letsignit.com. 360 TXT "v=spf1 include:_spf.salesforce.com ip4:40.66.63.90/32 ip4:40.66.63.91/32 ip4:134.209.195.157/32 ip4:185.7.73.0/24 ip4:88.213.251.16/29 ip4:54.38.117.208/28 ip4:51.77.198.112/28 ip4:51.83.21.64/26 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0