relation-s.co.jp.	30 IN SOA mwns1.customer.ne.jp. host-plan-ac.ntt.com. (
				1614139048 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				3628800    ; expire (6 weeks)
				3600       ; minimum (1 hour)
				)

relation-s.co.jp.	30 IN TXT "v=spf1 a include:_spf.bizmw.com ~all"

relation-s.co.jp.	30 IN A	122.28.37.52

Mail exchangers:
relation-s.co.jp.	30 IN MX 10 mwbgw2.ocn.ad.jp.
relation-s.co.jp.	30 IN MX 10 mwbgw1.ocn.ad.jp.

Name servers:
relation-s.co.jp.	30 IN NS mwns2.customer.ne.jp.
relation-s.co.jp.	30 IN NS mwns1.customer.ne.jp.