Question and response
Question
dig _spfblocka.navercorp.com. TXT
Answer
_spfblocka.navercorp.com. 300 TXT "v=spf1 ip4:125.209.208.0/20 ip4:125.209.224.0/19 ip4:203.104.160.0/19 ip4:111.91.135.48/30 ip4:111.91.135.0/27 ip4:110.93.149.32/27 ip4:210.89.173.104/29 ip4:114.111.35.0/24 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0