age.jp.			30 IN SOA ns1.netage.jp. isp.netage.jp. (
				2024122601 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

age.jp.			30 IN TXT "v=spf1 include:spf1.netage.jp ~all"

age.jp.			30 IN A	202.210.173.90

Mail exchangers:
age.jp.			30 IN MX 10 host02.age.jp.

Name servers:
age.jp.			30 IN NS ns2.netage.jp.
age.jp.			30 IN NS ns1.netage.jp.