[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Page](./puppeteer.protocol.page.md) > [Frame](./puppeteer.protocol.page.frame.md) > [domainAndRegistry](./puppeteer.protocol.page.frame.domainandregistry.md) ## Protocol.Page.Frame.domainAndRegistry property Frame document's registered domain, taking the public suffixes list into account. Extracted from the Frame's url. Example URLs: http://www.google.com/file.html -> "google.com" http://a.b.co.uk/file.html -> "b.co.uk" Signature: ```typescript domainAndRegistry: string; ```