to-developer.com.	30 IN SOA master.dns.ne.jp. tech.sakura.ad.jp. (
				2016050817 ; serial
				3600       ; refresh (1 hour)
				900        ; retry (15 minutes)
				3600000    ; expire (5 weeks 6 days 16 hours)
				3600       ; minimum (1 hour)
				)

to-developer.com.	30 IN TXT "v=spf1 a:www2269.sakura.ne.jp mx ~all"

to-developer.com.	30 IN A	182.48.49.209

Mail exchangers:
to-developer.com.	30 IN MX 10 to-developer.com.

Name servers:
to-developer.com.	30 IN NS ns1.dns.ne.jp.
to-developer.com.	30 IN NS ns2.dns.ne.jp.