msinet.jp.		30 IN SOA master.dns.ne.jp. tech.sakura.ad.jp. (
				2021092106 ; serial
				3600       ; refresh (1 hour)
				900        ; retry (15 minutes)
				3600000    ; expire (5 weeks 6 days 16 hours)
				3600       ; minimum (1 hour)
				)

msinet.jp.		30 IN TXT "v=spf1 include:spf.protection.outlook.com -all"

msinet.jp.		30 IN A	49.212.243.26

Mail exchangers:
msinet.jp.		30 IN MX 10 msinet.jp.
msinet.jp.		30 IN MX 0 msinet-jp.mail.protection.outlook.com.

Name servers:
msinet.jp.		30 IN NS ns1.dns.ne.jp.
msinet.jp.		30 IN NS ns2.dns.ne.jp.