SSL Certificates and HTTPS Protection
Why SSL protection matters
An SSL certificate encrypts information exchanged between a visitor and your website, enables HTTPS, and helps prevent passwords, payment details, form submissions, and other sensitive data from being intercepted in transit. It also confirms that visitors reached the intended domain, removes browser “Not Secure” warnings, and supports customer confidence. The right certificate depends on the number of domains and subdomains you operate and the level of business identity verification you need.
Essential SSL Certificate (DV)
Affordable domain-validated protection for one domain. It provides strong HTTPS encryption and fast issuance after you prove control of the domain.
- One domain
- Domain Validation (DV)
- Good for websites, portals, and email services
- JazzWeb setup and support
Comodo PositiveSSL
A cost-effective DV certificate for securing one domain with industry-standard encryption and a quick validation process.
- One domain
- Fast Domain Validation
- Strong HTTPS encryption
- JazzWeb setup and support
InstantSSL (OV)
Organization-validated protection for one business domain. The issuing authority verifies your organization, providing customers with stronger business-identity assurance.
- One business domain
- Organization Validation (OV)
- Suitable for company sites, portals, and customer services
- JazzWeb validation and setup support
Sectigo EV SSL
Extended-validation SSL for organizations that need rigorous identity verification and high-assurance protection for sensitive customer interactions.
- One business domain
- Extended Validation (EV)
- Rigorous organization verification
- JazzWeb validation and setup support
Comodo PositiveSSL Wildcard
Protects your primary domain and unlimited eligible first-level subdomains with one certificate, simplifying security for growing websites and hosted applications.
- Primary domain plus first-level subdomains
- Domain Validation (DV)
- Strong HTTPS encryption
- JazzWeb setup and support
Comodo Domain Validated UCC SSL
Multi-domain SAN coverage for related domains and service hostnames. It is useful for unified communications, mail systems, and connected business services.
- Multiple domains and hostnames
- Domain Validation (DV)
- Additional SANs available
- JazzWeb setup and support
SSL questions answered
Does SSL protect my entire website?
SSL encrypts data while it travels between visitors and your server. It is essential, but it does not replace secure passwords, software updates, malware protection, backups, or access controls.
What is the difference between DV, OV, and EV?
DV verifies control of a domain. OV also verifies the organization operating the site. EV uses the most rigorous organizational verification process offered in this catalog.
When should I choose a wildcard certificate?
Choose wildcard coverage when you need to protect one primary domain and multiple eligible first-level subdomains, such as portal.example.com and mail.example.com.
When should I choose a multi-domain certificate?
Choose multi-domain SAN or UCC coverage when one certificate must protect multiple related domain names or service hostnames.
Can JazzWeb help with validation and installation?
Yes. JazzWeb can explain the validation requirements, help you select suitable coverage, and assist with certificate setup. Confirm the exact service scope before ordering.
Need help choosing an SSL certificate?
Tell us which domains and subdomains need protection and whether you require installation assistance.

