When a company decides to create a website, an online store, or implement a system like Odoo, it is common to think that the work consists solely of designing a few pages and publishing them on the Internet. However, behind what the visitor ultimately sees, there is an infrastructure made up of different services, configurations, and technologies that must work in a coordinated manner.
The domain, hosting, DNS records, security certificate, email accounts, databases, and backups are distinct elements. Although they are often contracted through the same provider, each fulfills a specific function.
Understanding these differences allows for better decision-making, knowing what service is being hired, and understanding why setting up a professional solution requires much more than designing its visual part.
The domain: the address of a project on the Internet
The domain is the name a person types into the browser to access a website. For example:
miempresa.com.ar
We can compare it to the address of a retail store. The address allows people to find the business, but it is not the building nor does it contain the products sold inside it.
Registering a domain grants the right to use that name for a specific period, usually one year. To keep it, it must be renewed before it expires.
The domain can also be used to create professional email addresses, such as:
contacto@miempresa.com.ar
However, registering the domain does not automatically create the website or email accounts. Other services are needed for that.
What are DNS and why are they so important?
DNS are responsible for indicating which server each service associated with the domain should be directed to.
Following the previous comparison, if the domain is the address, DNS functions as a signaling system that indicates where each part of the infrastructure is located.
Within the DNS zone, different types of records are configured:
- The records A they point the domain to the IP address of a server.
- The records CNAME connect a subdomain to another domain or service.
- The records MX they indicate which server should receive the emails.
- The records TXT They are used for security checks and configurations.
- The records SPF, DKIM, and DMARC they help authenticate sent emails and reduce the chances of them being considered spam.
Thanks to this separation, a company can have its domain registered with one provider, its website hosted on another, and its emails managed by Google Workspace, Microsoft 365, or an independent server.
When changing servers or providers, it is not always necessary to transfer the domain. Often, it is enough to correctly modify its DNS records.
An incorrect configuration can cause the site to stop opening, messages not to arrive, or emails to end up in the spam folder. Therefore, any modification must be done carefully and with prior knowledge of the existing infrastructure.
Web hosting: the space where the website operates
Web hosting is the service that provides the resources necessary to store and run a site.
There, among other elements, are found:
- The website files.
- The images and documents.
- The database.
- The WordPress, WooCommerce, or other platform code.
- Plugins, modules, and themes.
- The server logs.
- Backups, if the plan includes them.
If the domain is the address, the hosting would be the building where the business actually operates.
Not all hosting services offer the same performance. The main differences are usually found in processing capacity, RAM memory, storage, allowed traffic, security, backup frequency, and the level of technical support.
A small institutional website can work properly on shared hosting. A store with many products, integrations, or simultaneous processes may need more resources. An Odoo implementation, on the other hand, typically requires a more advanced and controlled infrastructure.
Shared hosting, VPS, and dedicated server
On shared hosting, multiple sites use the resources of a single server. It is an economical and practical alternative for institutional websites, blogs, and moderately sized WordPress projects.
A VPS is a virtual server with more independently allocated resources. It allows you to install services, control versions, configure security measures, and adapt the environment to the needs of the project.
A dedicated server offers a complete machine for a single client or infrastructure. It is used in projects that require a large amount of resources, specific configurations, or a higher level of isolation.
Choosing a more powerful alternative is not always necessary. The important thing is that the infrastructure matches the size, traffic, and actual functions of the project.
What is a hosting control panel?
The hosting control panel is an interface that allows you to manage the server or contracted services without having to execute all operations using commands.
Some well-known examples are cPanel, Plesk, hPanel, and DirectAdmin. In modern servers and applications, platforms like Coolify can also be used to deploy and manage services using containers.
From these panels, tasks such as the following can be performed:
- Create databases.
- Manage files.
- Create email accounts.
- Configure domains and subdomains.
- Install SSL certificates.
- Check storage usage.
- Review logs and errors.
- Create backups.
- Manage PHP versions.
- Deploy applications or containers.
The panel is not the hosting itself. It is the tool used to manage it.
Two providers can offer the same type of hosting, but use different panels. It is also possible to have a server without a graphical panel, in which case all administration must be done from a terminal.
The SSL certificate and the secure connection
The SSL certificate allows the site to operate via https:// and that the information exchanged between the browser and the server travels encrypted.
You can usually tell it's there by the padlock icon that appears next to the website's address.
It is currently an indispensable element, especially in forms, online stores, user logins, and enterprise systems. It also prevents browser security warnings and helps build trust.
Many hosting plans include a free certificate, but it still needs to be installed, renewed, and configured correctly. You also need to verify that all URLs use HTTPS and that no internal resources are loaded over insecure connections.
Corporate email is an independent service
One of the most common misconceptions is the belief that having a domain name automatically means having corporate email addresses.
To use an address as ventas@miempresa.com.ar A service capable of receiving, storing, and sending messages is needed.
This service may be included with the hosting plan or purchased separately through platforms such as Google Workspace, Microsoft 365, or other specialized providers.
The configuration usually requires:
- Creation of accounts, aliases, and redirects.
- Configuring MX records.
- SPF Authentication.
- DKIM message signing.
- DMARC Protection Policies.
- SMTP settings for sending emails from the site.
- Proof of delivery and receipt.
Setting up an account in Outlook, Gmail, or on a phone does not create the email account. These apps simply connect to the server where the account is already set up.
The website also needs to send messages
When a visitor completes a form, makes a purchase, or requests a password reset, the site must send an email.
In WordPress, relying solely on the server's default mailing system can cause delivery issues. That is why an authenticated SMTP service is usually configured.
In an online store, this setting is even more important because it affects communications such as:
- Purchase confirmations.
- Order status changes.
- Payment notices.
- Password recovery.
- Admin notifications.
- Invoices and receipts.
A form showing “message sent” does not guarantee that the email has arrived. The configuration must be tested both from the technical side and from the recipient's inbox.
What happens when you publish a WordPress site?
To properly set up a WordPress site, several tasks must be coordinated:
- Register or manage the domain.
- Arrange and prepare accommodations.
- Configure the DNS.
- Install WordPress and create its database.
- Activate the SSL certificate.
- Configure the layout, pages, theme, and plugins.
- Optimize images, performance, and security.
- Configure forms and SMTP sending.
- Prepare the technical SEO.
- Create backups.
- Test the site on computers and mobile devices.
- Publish and verify its operation.
When it comes to WooCommerce, products, payment gateways, shipping methods, taxes, transactional emails, and checkout processes are also added.
Therefore, visual development represents only a part of the work.
What changes when Odoo is implemented?
An Odoo instance usually requires a more complex infrastructure than a traditional WordPress site.
Odoo is not just a website. It is a business application that can run sales, inventory, invoicing, e-commerce, CRM, projects, human resources, and other internal operations.
Its deployment may include:
- A VPS server.
- The system and the necessary components.
- A PostgreSQL database.
- The Odoo application.
- Additional modules.
- A reverse proxy.
- SSL Certificate.
- Domain or subdomain.
- Mail delivery service.
- Persistent storage.
- File and database backups.
- Firewall rules.
- Monitoring and updates.
- Separate environments for testing and production.
For example, a company could use:
company.com.ar for its main site.
erp.empresa.com.ar to access Odoo.
store.company.com.ar for an independent store.
Each URL can point to a different service, even if they all belong to the same domain.
Furthermore, if Odoo is used on a daily basis to manage the company, the server must remain available, secure, and properly backed up. It’s no longer just a matter of being able to visit a webpage—it’s about maintaining a business-critical tool.
Having access to WordPress doesn't mean you control the entire infrastructure
Another important point is to distinguish between the different access points.
WordPress administrator access allows modifying pages, posts, users, and internal settings. However, it does not always allow managing the domain, DNS, server, or email accounts.
In a project, separate accesses may exist for:
- The domain registrar.
- The DNS zone or Cloudflare.
- The hosting control panel.
- WordPress.
- The VPS server.
- The mail service.
- Odoo.
- The analytics accounts.
- Backup tools.
For this reason, it is important to document who administers each service and to keep the credentials in a secure location.
Maintenance continues after publication
The release does not mark the end of the technical work. Both a website and an Odoo instance require maintenance.
Entre las tareas habituales se encuentran:
- Renovar el dominio.
- Supervisar el vencimiento del certificado SSL.
- Actualizar plugins, módulos y dependencias.
- Revisar la seguridad.
- Controlar el espacio disponible.
- Comprobar las copias de seguridad.
- Analizar errores.
- Optimizar el rendimiento.
- Verificar formularios y correos.
- Restaurar el servicio ante una incidencia.
Un proyecto puede estar perfectamente diseñado y aun así fallar si su infraestructura no se mantiene.
Todo debe funcionar como un único sistema
Dominio, DNS, hosting, panel, certificado SSL, correo electrónico y aplicación son componentes diferentes, pero dependen unos de otros.
El dominio permite encontrar el proyecto. Los DNS indican dónde se encuentra cada servicio. El hosting aporta los recursos. El panel facilita su administración. El certificado protege la conexión. El servidor de correo gestiona los mensajes. WordPress u Odoo proporcionan las funciones que finalmente utiliza el cliente.
El verdadero trabajo de una implementación profesional consiste en planificar, configurar y mantener todas esas piezas para que funcionen como un sistema estable.
En Pixie Labs desarrollamos sitios web, tiendas online e implementaciones digitales contemplando tanto el diseño visible como la infraestructura que los sostiene. Porque publicar un proyecto en Internet no es solamente hacerlo atractivo: también implica lograr que sea seguro, rápido, administrable y confiable.
¿Necesitás desarrollar un sitio web o llevar los procesos de tu empresa a una plataforma como Odoo? Podemos ayudarte a evaluar la infraestructura y encontrar una solución adaptada a tu proyecto.
