the result passed to your GAsyncReadyCallback
a non-empty GList of glib.Variant, or NULL on error. You must free each of the records and the list when you are done with it. (You can use g_list_free_full() with Variant.unref to do this.)
GException on failure.
2.34
Retrieves the result of a previous call to Resolver.lookupRecordsAsync. Returns a non-empty list of records as glib.Variant tuples. See GResolverRecordType for information on what the records contain.
If the DNS resolution failed, error (if non-NULL) will be set to a value from GResolverError If the operation was cancelled, error will be set to G_IO_ERROR_CANCELLED.