Question and response
Question
dig mxrelay.jisc.ac.uk. TXT
Answer
mxrelay.jisc.ac.uk. 50400 TXT "v=spf1 ip4:194.83.97.76 ip4:194.83.97.99 ip4:194.83.97.100 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0