  Search engine is main access to the largest information source in this world,
Internet. Now Internet is changing every aspect of our life. Information
retrieval service may be its most important services. But for common user,
internet search service is still far from our expectation, too many unrelated
search results, old information, etc. To solve these problems, a new system,
search engine based on DNS is proposed. The original idea, detailed content and
implementation of this system all are introduced in this paper.
