nihontou.jp.		30 IN SOA ns2.nihontou.jp. info.presinet.ne.jp. (
				2025033101 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				10800      ; minimum (3 hours)
				)

nihontou.jp.		30 IN TXT "v=spf1 +a +mx -all +a:prvh1024.presinet.ne.jp"

nihontou.jp.		30 IN A	119.75.238.24

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

Name servers:
nihontou.jp.		30 IN NS prvh1024.presinet.ne.jp.
nihontou.jp.		30 IN NS ns2.nihontou.jp.