ub-freebit.net.		30 IN SOA ns10.dti.ad.jp. ns-admin.dti.ad.jp. (
				2025082600 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				1200       ; minimum (20 minutes)
				)

Mail exchangers:
ub-freebit.net.		30 IN MX 100 mail.ub-freebit.net.

Name servers:
ub-freebit.net.		30 IN NS ns10.dti.ad.jp.
ub-freebit.net.		30 IN NS ns11.dti.ad.jp.