Unverified50% confidenceEventExact time
2019年一批中东地区域名遭受DNS劫持攻击（后被追溯与国家级行为者相关），推动了业界对Registry Lock的大规模普及
1
Sources
50%
Confidence
Long-term
Relevance
7/16/2026
First Seen
Sources
Related Claims
UnverifiedDNS hijacking refers to attackers tampering with DNS resolution results to redirect users' access to legitimate websites toward malicious servers68% similarUnverified将联系方式直接暴露在公开DNS记录中可能带来垃圾信息和滥用问题，类似于早年公开WHOIS信息成为垃圾邮件和诈骗温床68% similarUnverifiedRegistry Lock是针对域名劫持的最高级别防护机制，由ICANN认可，要求DNS记录变更须经过人工带外身份验证方可解除67% similarUnverified自托管邮件正在持续走向集中化，主因是反垃圾邮件系统的军备竞赛和IP信誉高墙64% similarUnverifiedRunning the command ipconfig /flushdns clears the local DNS cache, forcing the system to re-resolve domain names using the newly configured DNS server.63% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/527150API
curl https://kongchang.com/api/v1/knowledge/claims/527150MCP
get_claim(id=527150)