[{"data":1,"prerenderedAt":41},["ShallowReactive",2],{"$f183a8axdhgj9u":3},{"title":4,"seoTitle":5,"description":6,"route":7,"kind":8,"toolKey":9,"intro":10,"indexable":11,"sections":12,"related":38},"NS 查詢","NS 查詢 | nslookup.online","查詢 NS 及目標 A\u002FAAAA，區分遞迴回應、權威查詢與父區委派，不輸出未驗證的一致性結論。","\u002Fzh-tw\u002Fns-lookup\u002F","tool","ns","查看遞迴解析器傳回的名稱伺服器與補充位址。",true,[13,20,26,32],{"id":14,"title":15,"paragraphs":16,"code":19},"read-answer","讀取名稱伺服器記錄",[17,18],"NS 指定負責某 DNS 區域的名稱伺服器。請輸入要檢查的區域，父網域與子網域可能分開管理。","結果來自公共遞迴解析器，可能有快取，並非直接詢問列出的所有權威伺服器。","example.com.  86400 IN NS ns1.example.net.\nexample.com.  86400 IN NS ns2.example.net.\n\n文件範例 — 非即時 DNS 回應",{"id":21,"title":22,"paragraphs":23},"addresses","補充檢視位址",[24,25],"最多為八個不同 NS 目標查 A\u002FAAAA。成功 NS 保留，位址查詢故障單獨顯示。","遞迴位址不能證明父區 glue 完整、委派一致或伺服器從任意網路都可達。",{"id":27,"title":28,"paragraphs":29},"delegation","NS 回應不等於委派驗證",[30,31],"註冊商或父區委派與區域內 NS 是不同觀察點，工具未直接比對父子區，不聲稱委派一致。","變更後應核對註冊商、DNS 提供商與舊快取 TTL，不以一次回應判定全球生效。",{"id":33,"title":34,"paragraphs":35},"questions","遇到失敗如何排查",[36,37],"區分 NXDOMAIN、SERVFAIL、REFUSED 與 HTTP 逾時。無 NS 也可能是查到非獨立區域的主機名稱。","需要第二視圖時手動切換解析器，這不是全球探針。持續故障應核對提供商狀態與權威工具。",[39,40],"\u002F","\u002Fguides\u002Fnslookup-command\u002F",1792661399385]