Can I use subdomain as main domain?

What is a Subdomain?

A subdomain is a subdivision of a domain name. It allows you to create a separate website within the same domain name. For example, if your domain name is, you could create a subdomain called “”.

Can I Use Subdomain as Main Domain?

Yes, you can use a subdomain as your primary domain. In fact, many companies and websites use subdomains as their primary domain, such as and This is because it allows them to create a unique identity for the subdomain, while still maintaining the same overall brand.

Are subdomains covered by SSL?

What is SSL?

Secure Socket Layer (SSL) is an encryption protocol that ensures secure communication between a web browser and a web server. It works by encrypting data sent between the two and verifying the identity of the server. SSL creates a secure channel that is designed to protect sensitive data.

Are Subdomains Covered By SSL?

Yes, most SSL certificates are designed to cover a single domain and all of its subdomains. This means that when you purchase an SSL certificate, it will automatically secure all of the subdomains associated with that domain. This is important if you have multiple subdomains that need to be secured. However, some SSL certificates have limits on the number of subdomains they can cover, so it is important to check the details of the certificate before purchasing.

Can I use same SSL for subdomain?

What is SSL?

Secure Sockets Layer (SSL) is an encryption protocol used to secure sensitive data like credit card numbers, passwords, and other personal information that is transferred over the Internet. SSL creates an encrypted connection between a web server and a web browser, ensuring that all data passed between the web server and browser remains private and secure.

Can I use same SSL for subdomain?

Yes, it is possible to use the same SSL certificate for a subdomain. For example, if your main domain is, you can use the same SSL certificate for a subdomain such as Most major Certificate Authorities (CAs) such as GoDaddy and DigiCert offer SSL certificates that can be used to secure multiple subdomains. In order to secure a subdomain with an SSL certificate, you’ll need to generate a Certificate Signing Request (CSR) and submit it to the CA, which will then issue a certificate that can be used to secure the subdomain.

Can I use same SSL certificate on different subdomains?

What is an SSL Certificate?

An SSL (Secure Sockets Layer) certificate is a type of digital certificate that validates the identity of a website, as well as providing encryption of data sent between the website’s server and user’s browser. It works by securely encrypting the data that is sent to the server, helping to make sure that the data is kept secure and private.

Can I Use the Same SSL Certificate on Different Subdomains?

Yes, it is possible to use the same SSL certificate on multiple subdomains. An SSL certificate can be configured to cover one domain or multiple subdomains. Depending on the SSL provider, you may be able to purchase a single certificate for multiple subdomains. It is important to note, however, that each subdomain must be listed on the certificate in order for it to be valid.

Can subdomains be spoofed?

What is Spoofing?

Spoofing is a type of cyberattack where a malicious actor impersonates another user or endpoint in order to gain access to sensitive information. In the context of a web-based attack, spoofing can involve redirecting a user to a malicious website or domain that appears to be legitimate.

Can Subdomains be Spoofed?

Yes, subdomains can be spoofed. Subdomain spoofing is a type of attack in which a malicious actor creates a domain name or hostname that is similar to an existing domain name, but with a slight difference. This difference can be as small as just one character or as large as changing the entire domain name. For example, a malicious actor could spoof a legitimate domain such as to The attacker could then use the spoofed domain to launch a phishing attack or to perform other malicious activities.

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