Unverified50% confidenceSolutionExact time
可通过约定统一的TXT记录格式（如使用_for-sale前缀）声明域名售卖状态，无需修改任何DNS软件或协议
1
Sources
50%
Confidence
Long-term
Relevance
8/12/2026
First Seen
Sources
Related Claims
Unverified只有域名的实际管理者才能修改其DNS记录，这为售卖信息真实性提供了基本保障71% similarUnverifiednp标签（non-existent subdomain policy）专门针对在DNS中并不存在的子域名指定处置策略66% similarUnverified任何一个已注册的域名，无论是否配置网站或邮件服务，都必然拥有DNS记录66% similarUnverifiedA DKIM public key is stored in DNS records in the format "selector._domainkey.domain".62% similar
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https://kongchang.com/claim/736911API
curl https://kongchang.com/api/v1/knowledge/claims/736911MCP
get_claim(id=736911)