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Buy Multi-Domain SSL Certificates – Secure Multiple Websites with One SSL

  • Secure Multiple Domains • 256-bit Encryption • Centralized SSL Management

Protect multiple websites using a single powerful Multi-Domain SSL certificate. Perfect for businesses, agencies, SaaS platforms, and organizations managing several domains that require trusted HTTPS security, simplified management, and cost-effective SSL protection.

Save up to 5% annually — Secure all your domains today
Multi Domain SSL Certificate

Multi-Domain SSL Certificates (SAN SSL) - Secure Multiple Websites with One Certificate

Multi-Domain SSL certificates, also known as SAN (Subject Alternative Name) SSL, allow you to secure multiple domain names using a single SSL certificate. This is an ideal solution for businesses, agencies, and organizations managing multiple websites, brands, or online services across different domains. A Multi-Domain SSL reduces administrative workload and simplifies renewals by consolidating security into one certificate. You can easily add or remove domains as your business grows, making it a flexible and scalable SSL solution. These certificates provide strong 256-bit encryption and full browser compatibility, delivering the same trusted security as individual SSL certificates. ServerSea offers reliable Multi-Domain SSL options including GeoTrust DV Multi-Domain, PositiveSSL Multi-Domain, and Sectigo DV Multi-Domain at competitive global pricing.

5%
Discount
SSL Certificate

Geotrust DV Multi-Domain

Price (per month)
$195.70

Standard SSL Features

  • Domain Validation Only
  • Standard Encryption
  • Unlimited Reissuance
  • www and non www covered
  • 99% Browser compatibility
  • Green Address Bar Green Address Bar indicates that the website is secured with Organization Validation SSL and the business behind the site has been verified by a trusted Certificate Authority.
  • Authentication Extended Validation
  • True Site Seal Static Seal
  • Money Back Guarantee 30 Days
  • Issuance in minutes
Pay Online payment cards
5%
Discount
SSL Certificate

Positive Multi-domain

Price (per month)
$205.20

Standard SSL Features

  • Domain Validation Only
  • Standard Encryption
  • Unlimited Reissuance
  • www and non www covered
  • 99% Browser compatibility
  • Green Address Bar Green Address Bar indicates that the website is secured with Organization Validation SSL and the business behind the site has been verified by a trusted Certificate Authority.
  • Authentication Domain Validation
  • True Site Seal Static stamp
  • Money Back Guarantee 30 Days
  • Issuance in minutes
Pay Online payment cards
5%
Discount
SSL Certificate

Sectigo DV Multi-domain

Price (per month)
$144.40

Standard SSL Features

  • Domain Validation Only
  • Standard Encryption
  • Unlimited Reissuance
  • www and non www covered
  • 99% Browser compatibility
  • Green Address Bar Green Address Bar indicates that the website is secured with Organization Validation SSL and the business behind the site has been verified by a trusted Certificate Authority.
  • Authentication Domain Validation
  • True Site Seal Static stamp
  • Money Back Guarantee 30 Days
  • Issuance in minutes
Pay Online payment cards
Help Center

Multi Domain SSL FAQs

Quick answers about Multi Domain SSL certificates, multiple website security, SAN domains, issuance, and renewal.

What is a Multi-Domain SSL certificate?

A Multi-Domain SSL certificate, also known as SAN (Subject Alternative Name) SSL, allows you to secure multiple different domain names with a single SSL certificate. It enables HTTPS encryption across all included domains under one certificate.

Who should use a Multi-Domain SSL certificate?

Multi-Domain SSL is ideal for businesses, agencies, and organizations managing multiple websites or brands. It is perfect for companies running several domains and looking for a centralized and cost-effective way to secure them all.

How many domains can I secure with a Multi-Domain SSL?

The number of domains you can secure depends on the SSL plan you choose. Most Multi-Domain SSL certificates allow multiple domains to be added initially, with the option to add more later as your business grows.

Can I add or remove domains from my Multi-Domain SSL later?

Yes. Multi-Domain SSL certificates are flexible and allow you to add or remove domains when required. This makes them a scalable solution for growing businesses managing multiple online properties.

Does Multi-Domain SSL support subdomains?

Yes. A Multi-Domain SSL can secure both primary domains and subdomains. You can add specific subdomains like shop.yourdomain.com or combine it with Wildcard options for broader coverage if needed.

Is Multi-Domain SSL suitable for eCommerce and business websites?

Yes. Multi-Domain SSL provides strong 256-bit encryption and full browser compatibility. It is suitable for eCommerce websites, corporate portals, SaaS platforms, and any business handling sensitive customer information.

How long does it take to issue a Multi-Domain SSL certificate?

Most Multi-Domain SSL certificates are issued within minutes after domain ownership verification. Once issued, you can install the certificate and secure all listed domains with HTTPS encryption.

Which Multi-Domain SSL brands does ServerSea offer?

ServerSea provides reliable Multi-Domain SSL certificates from trusted brands such as GeoTrust, Sectigo, and PositiveSSL. These certificates offer strong encryption, easy management, and global browser trust.

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