Question and response
Question
dig _spf.kakao.com. TXT
Answer
_spf.kakao.com. 600 TXT "v=spf1 ip4:121.53.202.75 ip4:121.53.206.0/24 ip4:211.231.106.98 ip4:220.64.108.0/24 ip4:220.64.109.0/24 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0