doyu.jp.		30 IN SOA ns6.cpi.ad.jp. hostmaster.cpi.ad.jp. (
				2025072401 ; serial
				3600       ; refresh (1 hour)
				900        ; retry (15 minutes)
				3600000    ; expire (5 weeks 6 days 16 hours)
				3600       ; minimum (1 hour)
				)

doyu.jp.		30 IN TXT "v=spf1 include:spf.baremetal.jp include:_spf.heteml.jp
~all"

doyu.jp.		30 IN A	157.7.189.220

Mail exchangers:
doyu.jp.		30 IN MX 10 mx.hetemail.jp.

Name servers:
doyu.jp.		30 IN NS ns6.cpi.ad.jp.
doyu.jp.		30 IN NS ns7.cpi.ad.jp.