blog16.jp.		30 IN SOA ns.bigs-japan.co.jp. hostmaster.blog16.jp. (
				1714461962 ; serial
				16384      ; refresh (4 hours 33 minutes 4 seconds)
				2048       ; retry (34 minutes 8 seconds)
				1048576    ; expire (1 week 5 days 3 hours 16 minutes 16 seconds)
				2560       ; minimum (42 minutes 40 seconds)
				)

Name servers:
blog16.jp.		30 IN NS ns.bigs-japan.co.jp.
blog16.jp.		30 IN NS ns1.v6.to.