Question and response
Question
dig spf.postal.infernocomms.net. TXT
Answer
spf.postal.infernocomms.net. 300 TXT "v=spf1 a:postal.infernocomms.net -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0