phppro.jp.		30 IN SOA ns-1864.awsdns-41.co.uk. awsdns-hostmaster.amazon.com. (
				1          ; serial
				7200       ; refresh (2 hours)
				900        ; retry (15 minutes)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

Name servers:
phppro.jp.		30 IN NS ns-1266.awsdns-30.org.
phppro.jp.		30 IN NS ns-1864.awsdns-41.co.uk.
phppro.jp.		30 IN NS ns-932.awsdns-52.net.
phppro.jp.		30 IN NS ns-95.awsdns-11.com.