city.omitama.ibaraki.jp	IN	A	202.32.186.199
city.omitama.ibaraki.jp	IN	MX	ibscmlgt-236.city.omitama.ibaraki.jp
city.omitama.ibaraki.jp	IN	NS	dns-b.iij.ad.jp
city.omitama.ibaraki.jp	IN	NS	dns-c.iij.ad.jp