pgw.jp.			30 IN SOA pgw.jp. root\@mydns.jp. (
				1708315145 ; serial
				600        ; refresh (10 minutes)
				180        ; retry (3 minutes)
				600        ; expire (10 minutes)
				300        ; minimum (5 minutes)
				)

pgw.jp.			30 IN TXT "v=spf1 a:auth.gate-on.net a:registinformation.server-on.net
a:serverinformation.server-on.net a mx -all"

Mail exchangers:
pgw.jp.			30 IN MX 10 mail.pgw.jp.

Name servers:
pgw.jp.			30 IN NS ns0.mydns.jp.
pgw.jp.			30 IN NS ns1.mydns.jp.
pgw.jp.			30 IN NS ns2.mydns.jp.