sitedirector.jp.	30 IN SOA ns01.xaas3.jp. sitedirector.jp. (
				2019031501 ; serial
				900        ; refresh (15 minutes)
				3600       ; retry (1 hour)
				3600000    ; expire (5 weeks 6 days 16 hours)
				86400      ; minimum (1 day)
				)

sitedirector.jp.	30 IN TXT "v=spf1 include:spf01.sitedirector.jp ~all"

sitedirector.jp.	30 IN A	210.129.10.64

Mail exchangers:
sitedirector.jp.	30 IN MX 10 smtp1.xaas3.jp.
sitedirector.jp.	30 IN MX 10 smtp2.xaas3.jp.

Name servers:
sitedirector.jp.	30 IN NS ns01.xaas3.jp.
sitedirector.jp.	30 IN NS ns02.xaas3.jp.
sitedirector.jp.	30 IN NS ns01.xaas3.jp.
sitedirector.jp.	30 IN NS ns02.xaas3.jp.