[{"data":1,"prerenderedAt":42},["ShallowReactive",2],{"$f11aqn2ba8x2t3":3},{"title":4,"seoTitle":5,"description":6,"route":7,"kind":8,"toolKey":9,"intro":10,"indexable":11,"sections":12,"related":38},"TXT 记录查询","TXT 记录查询 | nslookup.online","查询域名 TXT 记录，查看原始字符串与逻辑拼接值，完整复制验证文本及邮件策略，并保留不同资源记录的边界。","\u002Fzh\u002Ftxt-lookup\u002F","tool","txt","完整读取 TXT 记录及同一记录内的字符串片段。",true,[13,20,26,32],{"id":14,"title":15,"paragraphs":16,"code":19},"read-answer","一条记录可以有多个字符串",[17,18],"TXT 用于域名验证、SPF、DMARC 等文本数据。输入实际发布的记录名称，例如 _dmarc.example.com，而不是一律查询根域名。","同一资源记录可包含多个带引号的字符串。本工具解码后无额外空格地拼接同一条记录的片段，不会把不同 TXT 记录混为一条。","example.com.  300 IN TXT \"v=spf1 \" \"include:mail.example -all\"\n逻辑值： v=spf1 include:mail.example -all\n\n文档示例 — 非实时 DNS 响应",{"id":21,"title":22,"paragraphs":23},"values","读取与复制完整值",[24,25],"展示的逻辑值便于阅读与复制，同时保留原始 RR 和原始 JSON 供核对。长文本会换行，不会因界面宽度而截断复制内容。","如无法识别转义表示，则保留原值并提示，不猜测解码结果。粘贴到服务商前应确认需要的是逻辑值还是它要求的引用格式。",{"id":27,"title":28,"paragraphs":29},"mail","记录存在不等于验证完成",[30,31],"看见验证令牌仅说明所选解析器返回该记录，不代表服务商已验证域名，也不能证明邮件认证已通过。","不同 TXT 记录可能服务于不同系统。不要为了添加一项验证而删除其他记录；SPF 的多个片段与多条候选策略尤其需要区分。",{"id":33,"title":34,"paragraphs":35},"questions","当记录缺失或不同",[36,37],"确认完整 owner name、查询类型与解析器，记录时间和 TTL。NOERROR 无 TXT 与 NXDOMAIN 是不同结果。","Google 与 Cloudflare 的缓存可能不同，比较两者不等于检测全球传播。不要把私密验证令牌或内部名称发送给不信任的解析器。",[39,40,41],"\u002Fspf-checker\u002F","\u002Fdmarc-checker\u002F","\u002F",1792661399239]