Buy Multi Domain SSL to protect multiple domains with one certificate
A cost-effective solution for companies with several projects
Purchase Sectigo Positive SSL Multi-Domain certificate
Sectigo Essential SSL β is one of the certificates that does not require the submission of any documents to the certification center. It is affordable SSL certificate, and it is ideal for small and medium businesses, issued within 5-15 minutes.
 | Available for individuals Before issuing the certificate, only domain ownership is verified, so this certificate can be issued for any domain | Wildcard This type of certificate protects all direct subdomains of this domain | Support for IDN The certificate can be issued for IDN domains β domains using characters from the national alphabet | EV Before issuing the certificate, a comprehensive documentation package confirming the organization's existence will be requested, and a verification call to the organization's number will be conducted. | Encryption | Order term years | Application processing time | Price USD | Order |
|---|---|---|---|---|---|---|---|---|---|
| Positive SSL Multi-Domain |  | | |  | SHA-256 + ECC | up to 3 | 5-15 mins. | 26 |  |
Why Sectigo Positive SSL Multi-Domain is great
Suitable for agencies and SaaS
Often used in places where domains are added over time.
Easier to administer
One expiration date and one renewal instead of multiple certificates.
Economies of scale
Multi-Domain usually costs less than buying SSL for each domain separately.
One certificate β multiple domains
Convenient if the project has several sites or directions.
How does an SSL certificate work?
To use SSL after purchase, it must first be activated. After activation, you will receive installation instructions, allowing you to manage the certificate.
Step 1
Buy
Start by purchasing an SSL certificate. Choose one of the three types that suits you.
Step 2
Activation
You can activate the SSL certificate from the dashboard immediately after purchase or at a later time.
Step 3
Installation
You will receive instructions on how to install the SSL certificate after confirmation.
Step 4
Management
You can manage the SSL (renew, reissue, etc.) from your account panel.
Sectigo Positive SSL Multi-Domain is a convenient SSL for multiple domains
When a project has not just one site but several domains, the question of HTTPS becomes more complicated. Installing a separate SSL certificate on each domain is costly and inconvenient. In such cases, it makes sense to use Multi-Domain SSL, and one of the most popular options here is Sectigo Positive SSL Multi-Domain.
What is Sectigo Positive SSL Multi-Domain in simple terms
Sectigo Positive SSL Multi-Domain is DV SSL certificate, which allows you to protect several domain names with one certificate. This format is also known as SAN SSL or Multi-Domain SSL.
In simpler terms:
you buy one certificate and add several into it domains β for example site1.com, site2.net, site3.org. All will work via HTTPS and be displayed as secure in the browser.
When Multi-Domain SSL is really needed
In practice, Sectigo Positive SSL Multi-Domain is most commonly used when:
- the company has multiple sites or landing pages
- there are projects for different regions or markets
- multiple domain zones are used
- there is a need to manage SSL centrally
- it is important to reduce certificate costs
Instead of 3β5 separate SSLs you work with one certificate, one expiration date, and one renewal.
Quick issuance without company verification
Sectigo Positive SSL Multi-Domain belongs to the certificates Domain Validation (DV).
This means that:
- company verification is not required
- no documents or contracts are needed
- only domain ownership is confirmed
In most cases, the certificate is issued within 5β15 minutes after confirming the domains via email or DNS. This is convenient if HTTPS needs to be activated quickly, without bureaucracy.
Data protection and modern encryption
The certificate uses 256-bit SSL encryption, which protects the data exchanged between the site and the visitor. This is particularly important for:
- contact forms
- user authentication
- user accounts
- payment and registration pages
All popular browsers and devices correctly support Sectigo Positive SSL Multi-Domain, so there are no compatibility issues.
The impact of SSL on SEO and user trust
HTTPS has long been a ranking factor in Google. Sites without SSL may receive a warning of 'Not Secure,' which directly affects user behavior.
After installing Sectigo Positive SSL Multi-Domain:
- browsers stop showing warnings
- visitor trust increases
- the bounce rate decreases
- behavioral factors improve
For sites promoted in search, this is a basic but essential step.
The convenience of managing multiple domains
One of the main advantages of Multi-Domain SSL is ease of administration.
You manage all domains through one certificate, and if necessary, you can:
- add a new domain
- replace an old one
- reissue the certificate
This is especially convenient for agencies, web studios, and SaaS projects, where the list of domains changes over time.
Why Sectigo is chosen
Sectigo β one of the largest certification authorities in the world. Its SSL certificates are used by millions of sites and recognized by all browsers.
Sectigo Positive SSL Multi-Domain is valued for:
- stable performance
- fast issuance
- clear terms
- good price-to-value ratio
This is a practical solution without unnecessary features, but with reliable basic protection.
Who is Sectigo Positive SSL Multi-Domain suitable for
This SSL certificate is well-suited for:
- companies with multiple sites
- online projects and services
- marketing and advertising pages
- SaaS platforms
- agencies and studios
If you need SSL for multiple domains, but without complex verification and overpayment for EV or OV, this option is considered one of the most rational.
Sectigo Positive SSL Multi-Domain β this is a simple and straightforward way to protect multiple domains with one SSL certificate. It is issued quickly, easy to administer, and addresses the basic task of HTTPS without unnecessary complexity. For most commercial and informational projects, this level of protection is more than sufficient.
Features Sectigo Positive SSL Multi-Domain
- Protection for multiple domains with a single certificate
- Convenient for projects with multiple websites
- Cost-effective compared to purchasing individual SSLs
- Ability to add SAN domains
- Centralized management of certificates
- Fast DV verification for each domain
- HTTPS support for all connected sites
- Suitable for SaaS and agencies
- Compatible with Apache, Nginx, IIS
- Supports modern TLS protocols
- Simplifies SSL infrastructure administration
- Ideal for multi-brand projects
- Free reissue when adding domains
- High compatibility with browsers
- Reliable choice for website networks
Why do you need an SSL certificate?
An SSL certificate not only encrypts the data transfer between the user and the site but also increases trust from visitors and search engines. Modern browsers mark sites without SSL as unsafe, which can negatively impact traffic and reputation.
Reliable data encryption
An SSL certificate ensures the protection of transmitted information between the website and the user. All data, including passwords and payment information, is encrypted and protected from interception by third parties.
User and browser trust
Modern browsers, such as Chrome and Firefox, label sites without SSL as unsafe. Having HTTPS increases visitor trust and improves the perception of your website.
SEO and conversion growth
You will find instructions on how SSL is a ranking factor in search engines. A secure website earns more trust, positively impacting its Google rankings, traffic, and conversion rates.
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Frequently Asked Questions
| What is Sectigo PositiveSSL Multi-Domain? | ||||||||||
Sectigo PositiveSSL Multi-Domain is a domain-validated (DV) SSL certificate that allows you to protect multiple domains and subdomains with a single certificate using SAN (Subject Alternative Names) technology. | ||||||||||
| How does PositiveSSL Multi-Domain differ from regular PositiveSSL? | ||||||||||
The main difference lies in the number of protected addresses: | ||||||||||
| How many domains can be protected with one certificate? | ||||||||||
In the standard configuration, the certificate includes 1 primary domain and supports additional names via SAN. The maximum number of domains depends on the specific plan, but can technically be extended up to 250 addresses in one certificate. | ||||||||||
| What type of verification is used and are documents required? | ||||||||||
In use Domain Validation (DV). Only ownership of the domains is verified. No legal documents, tax ID, or company address confirmation are required, making the acquisition process as fast as possible. | ||||||||||
| How are domains verified in Multi-Domain SSL? | ||||||||||
Each added domain must be verified separately in one of the following ways: | ||||||||||
| Does this certificate support Wildcard records? | ||||||||||
No. The standard Multi-Domain SSL requires specifying each subdomain individually (e.g., blog.site.com and shop.site.com). To automatically protect all subdomains, a specialized type must be purchased β Multi-Domain Wildcard SSL. | ||||||||||
| What level of encryption and compatibility is available? | ||||||||||
The certificate meets all modern security standards: | ||||||||||
| What financial guarantee is provided? | ||||||||||
Sectigo PositiveSSL Multi-Domain includes an insurance guarantee of $50,000. This sum is paid to end-users if they incur losses due to an incorrectly issued certificate by the certification authority. | ||||||||||
| Is it possible to add new domains after the certificate is issued? | ||||||||||
Yes, this is possible. To add new names, a reissue procedure is required. Most providers allow this for free during the certificate's validity period. | ||||||||||
| Why is Multi-Domain SSL more advantageous than several individual certificates? | ||||||||||
Key advantages: | ||||||||||
| Who is this type of certificate suitable for? | ||||||||||
Sectigo PositiveSSL Multi-Domain is ideal for: |