usamimi.info.		1800 IN	SOA usamimi.info. sakura.usamimi.info. (
				2012034633 ; serial
				3600       ; refresh (1 hour)
				900        ; retry (15 minutes)
				1209600    ; expire (2 weeks)
				3600       ; minimum (1 hour)
				)

usamimi.info.		21600 IN TXT "v=spf1 mx ~all"

usamimi.info.		3600 IN	A 219.117.192.17
usamimi.info.		3600 IN	A 210.136.205.194

Mail exchangers:
usamimi.info.		21600 IN MX 10 mail.usamimi.info.
usamimi.info.		21600 IN MX 20 smtp.usamimi.info.

Name servers:
usamimi.info.		21600 IN NS ns1.usamimi.info.
usamimi.info.		21600 IN NS ns.usamimi.info.