sound-music.co.kr.	30 IN SOA sound-music.co.kr. postmaster.sound-music.co.kr. (
				20200615   ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				3600000    ; expire (5 weeks 6 days 16 hours)
				43200      ; minimum (12 hours)
				)

sound-music.co.kr.	30 IN TXT "v=spf1 include:spf.protection.outlook.com -all"

sound-music.co.kr.	30 IN A	112.175.50.209

Mail exchangers:
sound-music.co.kr.	30 IN MX 5 soundmusic-co-kr01c.mail.protection.outlook.com.

Name servers:
sound-music.co.kr.	30 IN NS ns2.sound-music.co.kr.
sound-music.co.kr.	30 IN NS ns3.sound-music.co.kr.
sound-music.co.kr.	30 IN NS ns.sound-music.co.kr.
sound-music.co.kr.	30 IN NS ns1.sound-music.co.kr.