Unverified50% confidenceFactExact time
RFC 2606 and RFC 6761 define reserved domains, including .test, .example, .invalid, .localhost, and example.com/example.net/example.org.
1
Sources
50%
Confidence
Long-term
Relevance
10/27/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedAccording to RFC 2606 and RFC 6761, example.com, example.net, example.org, and the .example top-level domain are reserved exclusively for documentation and examples and will not be assigned for actual use.80% similarUnverifiednp标签依赖的前提NXDOMAIN等价于子域名不存在，在DNSSEC的复杂签名机制下并不总是成立56% similarUnverifiedICANN allocates two-letter country-code top-level domain codes to each country in accordance with the ISO 3166-1 standard.53% similar
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