zrg-ratio.com.		30 IN SOA master.dns.ne.jp. tech.sakura.ad.jp. (
				2013122400 ; serial
				3600       ; refresh (1 hour)
				900        ; retry (15 minutes)
				3600000    ; expire (5 weeks 6 days 16 hours)
				3600       ; minimum (1 hour)
				)

zrg-ratio.com.		30 IN TXT "v=spf1 ip4:219.94.239.75 include:aspmx.googlemail.com
~all"

zrg-ratio.com.		30 IN A	219.94.239.75

Mail exchangers:
zrg-ratio.com.		30 IN MX 10 mail.zrg-ratio.com.

Name servers:
zrg-ratio.com.		30 IN NS ns1.dns.ne.jp.
zrg-ratio.com.		30 IN NS ns2.dns.ne.jp.