Question and response
Question
dig spf.postal.krystal.co.uk. TXT
Answer
spf.postal.krystal.co.uk. 9546 TXT "v=spf1 ip4:185.53.56.20 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0