c21sw.co.jp.		30 IN SOA ns1.value-domain.com. hostmaster.c21sw.co.jp. (
				2022071123 ; serial
				3600       ; refresh (1 hour)
				900        ; retry (15 minutes)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

c21sw.co.jp.		30 IN TXT "v=spf1 include:kagoya.net ~all"

c21sw.co.jp.		30 IN A	183.181.96.51

Mail exchangers:
c21sw.co.jp.		30 IN MX 10 dmail.kagoya.net.

Name servers:
c21sw.co.jp.		30 IN NS ns2.value-domain.com.
c21sw.co.jp.		30 IN NS ns1.value-domain.com.