city.shinshiro.aichi.jp	IN	NS	ns1.a0.impervasecuredns.net
city.shinshiro.aichi.jp	IN	NS	ns1.a1.impervasecuredns.net
hospital.shinshiro.aichi.jp	IN	NS	ns6-tk01.ocn.ad.jp
hospital.shinshiro.aichi.jp	IN	NS	ns6-tk02.ocn.ad.jp