video.labornetjp.org.	30 IN CNAME labornetjp.org.
labornetjp.org.		30 IN SOA ns.labornetjp.org. hostmaster.labornetjp.org. (
				60         ; serial
				3600       ; refresh (1 hour)
				3000       ; retry (50 minutes)
				86400      ; expire (1 day)
				3600       ; minimum (1 hour)
				)
video.labornetjp.org.	30 IN CNAME labornetjp.org.

labornetjp.org.		30 IN TXT "v=spf1 mx ip4:122.18.235.246 ip4:127.0.0.1 ~all"
video.labornetjp.org.	30 IN CNAME labornetjp.org.

labornetjp.org.		30 IN A	122.18.235.246
video.labornetjp.org.	30 IN CNAME labornetjp.org.
video.labornetjp.org.	30 IN CNAME labornetjp.org.

Mail exchangers:
labornetjp.org.		30 IN MX 10 labornetjp.org.
video.labornetjp.org.	30 IN CNAME labornetjp.org.

Name servers:
labornetjp.org.		30 IN NS ni.labornetjp.org.
labornetjp.org.		30 IN NS ns.labornetjp.org.