fix vault entry

Author: asudbring

articles/private-link/private-endpoint-dns.md

@@ -60,7 +60,7 @@ For Azure services, use the recommended zone names as described in the following
 | Azure Database for PostgreSQL - Single server (Microsoft.DBforPostgreSQL/servers) / postgresqlServer | privatelink.postgres.database.azure.com | postgres.database.azure.com |
 | Azure Database for MySQL (Microsoft.DBforMySQL/servers) / mysqlServer | privatelink.mysql.database.azure.com | mysql.database.azure.com |
 | Azure Database for MariaDB (Microsoft.DBforMariaDB/servers) / mariadbServer | privatelink.mariadb.database.azure.com | mariadb.database.azure.com |
-| Azure Key Vault (Microsoft.KeyVault/vaults) / vault | privatelink.vault.azure.net | vault.azure.net |
+| Azure Key Vault (Microsoft.KeyVault/vaults) / vault | privatelink.vaultcore.azure.net | vault.azure.net <br> vaultcore.azure.net|
 | Azure Kubernetes Service - Kubernetes API (Microsoft.ContainerService/managedClusters) / management | privatelink.{region}.azmk8s.io | {region}.azmk8s.io |
 | Azure Search (Microsoft.Search/searchServices) / searchService | privatelink.search.windows.net | search.windows.net |
 | Azure Container Registry (Microsoft.ContainerRegistry/registries) / registry | privatelink.azurecr.io | azurecr.io |