gggg.jp.		30 IN SOA dns01.muumuu-domain.com. postmaster.gggg.jp. (
				1706760166 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

gggg.jp.		30 IN TXT "v=spf1 include:_spf.muumuu-mail.com ~all"

Mail exchangers:
gggg.jp.		30 IN MX 50 mx01.muumuu-mail.com.

Name servers:
gggg.jp.		30 IN NS dns01.muumuu-domain.com.
gggg.jp.		30 IN NS dns02.muumuu-domain.com.