Porter Domains

Porter provides subdomains of onporter.run to use for testing and staging environments. A DNS record is automatically created on an onporter.run domain when a Web application is deployed with the Generate a Porter URL for external traffic option is set:

Porter makes no guarantees about the availability of the Porter DNS server that manages this domain, so for production applications it is recommended that you use another DNS provider.

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DNS Propagation Delay

Although DNS propagation is usually done within a few seconds to minutes, it can take up to several hours before DNS is propagated for a Porter domain.