Question and response
Question
dig spfe.itsc.cuhk.edu.hk. TXT
Answer
spfe.itsc.cuhk.edu.hk. 300 TXT "v=spf1 ip4:117.20.42.11 ip4:117.20.42.12 ip4:143.89.106.229 include:spf.alumni.cuhk.net include:mh.blackboard.com -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0