gcloud beta app domain-mappings describe

NAME
gcloud beta app domain-mappings describe - describes a specified domain mapping
SYNOPSIS
gcloud beta app domain-mappings describe DOMAIN [GCLOUD_WIDE_FLAG …]
DESCRIPTION
(BETA) Describes a specified domain mapping.
EXAMPLES
To describe an App Engine domain mapping, run: 
gcloud beta app domain-mappings describe '*.example.com'
POSITIONAL ARGUMENTS
DOMAIN
A valid domain which may begin with a wildcard, such as: example.com or *.example.com
GCLOUD WIDE FLAGS
These flags are available to all commands: --access-token-file, --account, --billing-project, --configuration, --flags-file, --flatten, --format, --help, --impersonate-service-account, --log-http, --project, --quiet, --trace-token, --user-output-enabled, --verbosity.

Run $ gcloud help for details.

NOTES
This command is currently in beta and might change without notice. These variants are also available: 
gcloud app domain-mappings describe
 
gcloud alpha app domain-mappings describe