y-terada.com.		30 IN SOA ns1.value-domain.com. hostmaster.y-terada.com. (
				2020082620 ; serial
				3600       ; refresh (1 hour)
				900        ; retry (15 minutes)
				604800     ; expire (1 week)
				1200       ; minimum (20 minutes)
				)

y-terada.com.		30 IN TXT "v=spf1 ip4:160.251.150.123 ~all"

y-terada.com.		30 IN A	160.251.150.123

Mail exchangers:
y-terada.com.		30 IN MX 10 y-terada.com.

Name servers:
y-terada.com.		30 IN NS ns1.value-domain.com.
y-terada.com.		30 IN NS ns2.value-domain.com.