Question and response
Question
dig _spf.hiworks.co.kr. TXT
Answer
_spf.hiworks.co.kr. 60 TXT "v=spf1 include:_spf01.hiworks.co.kr include:_spf02.hiworks.co.kr include:_spf03.hiworks.co.kr include:_spf04.hiworks.co.kr ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0