city.hikari.yamaguchi.jp	IN	MX	sc35-mail01.sbt-isc.jp
city.hikari.yamaguchi.jp	IN	NS	bdns01.gmoregistry.net
city.hikari.yamaguchi.jp	IN	NS	bdns02.gmoregistry.net
city.hikari.yamaguchi.jp	IN	NS	bdns03.gmoregistry.net