qanda.jp.		30 IN SOA ns1.value-domain.com. hostmaster.qanda.jp. (
				2023071111 ; serial
				3600       ; refresh (1 hour)
				900        ; retry (15 minutes)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

qanda.jp.		30 IN TXT "v=spf1 ip4:202.172.25.103 include:mxr.valueserver.jp ~all"

qanda.jp.		30 IN A	202.172.25.103

Mail exchangers:
qanda.jp.		30 IN MX 10 qanda.jp.

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