ouc.jp.			30 IN SOA ns1.value-domain.com. hostmaster.ouc.jp. (
				2021073021 ; serial
				3600       ; refresh (1 hour)
				900        ; retry (15 minutes)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

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

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

Name servers:
ouc.jp.			30 IN NS ns2.value-domain.com.
ouc.jp.			30 IN NS ns1.value-domain.com.