# Port access ### Default access With the proxies, the following ports are accessible by default: * `80` * `443` * `5228` * `53` * `5060` * `8080` * `8090` * `8443` * `853` #### Restricted ports Restricted ports include SMTP, IMAP, and various other ports related to mailing and messaging. *** ### Procedure for Unblocking a Port To request a port unblock, please contact us at and provide the following information: * Specify the port that needs to be opened. * Clearly describe the use case for this port—provide as many details as possible. * Include the specific target you intend to access through this port. For security purposes, users may need to complete KYC verification before their unblocking request is approved. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.dataimpulse.com/port-access.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.