Internet today has become an important requirement for the community. The increased use of the internet, it is also popping up more and more sites with content that can have negative effects for society. To create a clean and comfortable internet, it is necessary to filtering of the domain that has a negative content. PT. Time Excelindo as one of the internet service providers (ISPs), shall perform the blocking of websites that contain negative content. This is reinforced by the MINISTER OF COMMUNICATION AND INFORMATION OF THE REPUBLIC OF INDONESIA NUMBER 19 OF 2014 Article 8, paragraph 1, Internet Access Service Provider shall perform the blocking of sites contained in the TRUST + Positive. In this thesis, the author will analyze and implement the DNS Server As Negative Content Filtering Using RPZ (Response Policy Zone) method at PT. Time Excelindo. So that filtering can run up, the client may be forced to use the DNS server with the help of a router.The method used is the analysis, installation, configuration, testing and evaluation. DNS servers, can perform filtering of the domain are allowed and which are not allowed to be accessed by the client. By using RPZ, can register a particular client for a free from the filtering process on the DNS server. In addition, in order to force the client through the process of filtering, use the router. With the blocking of negative sites, the authors hope to civilize healthy internet for a better Indonesia