Expired60% confidenceFactTime unknown
There are 13 groups of root domain name servers worldwide, and DNS queries typically complete at the millisecond level.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Related Claims
UnverifiedThere are 13 groups of global root name servers, coordinated by ICANN and deployed with hundreds of instances via Anycast.69% similarUnverifiedThe .io domain is estimated to have more than hundreds of thousands of active domain names.58% similarUnverified全球顶级DSP每秒处理超过1000万次竞价请求，峰值QPS可达数百万级别57% similarUnverifiedNotify.domains performs more than 20 status checks per day for each domain name.56% similarUnverifiedIn Max mode, the model performed nearly forty-plus web searches, triggering eleven searches within one hour.56% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/58745API
curl https://kongchang.com/api/v1/knowledge/claims/58745MCP
get_claim(id=58745)