_spf.kakao.com NS records

NS Authoritative DNS server
5m
_spf.kakao.com has no NS records.
NS records for this zone are defined at kakao.com.
trace _spf.kakao.com NS records for kakao.com

Question and response

Question

dig _spf.kakao.com. NS

Answer

The response has no answer records.

Authority

kakao.com. 300 SOA ns.kakaocorp.com. root.kakaocorp.com. 1669033517 1800 600 2419200 300

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0