What is Wildcard SSL Certificate?

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Single Wildcard SSL Certificate for Sub-Domains Security

wildcard-ssl-feature-imageWildcard SSL certificate is designed to secure a domain name along with unlimited number of sub-domains, which means a user can protect any number of sub-domains under single certificate. Wildcard feature not only helps the user save money but also helps save valuable time. If a user owns a website with multiple sub-domains, a wildcard SSL certificate is the best option to secure them in one go.

To secure a domain and its sub-domains, user needs to apply SSL for *.domain-name.com; here * carries unlimited sub-domain security feature which is called ‘First level wildcard domain security’.

A Wildcard SSL can be availed with domain validated (DV) and organization validated (OV) SSL certificates. It can secure both www and non-www domains. Wildcard SSL with domain validation can only validate and secure domain name & unlimited number of sub-domains. Whereas the wildcard SSL certificate with organization validation can also validate the business along with the domain name & sub-domains.

In case of DV Wildcard SSL certificate, no business documents are required and it can be issued quickly within minutes, but in case of OV wildcard SSL certificate, business documents are necessary and verification process can take up to 2-3 days. Here’s the list of wildcard SSL certificate documentsrequired for business verification process.

Domain & Sub domains types Wildcard SSL can secure

  • *.domain-name.com
  • www.domain-name.com
  • domain-name.com
  • news.domain-name.com
  • blog.domain-name.com
  • anything.domain-name.com

A Wildcard SSL Certificate comes up with robust 2048-bit signature and 256-bit long encryption length. Its unlimited server license policy allows the users secure their website on any number of servers. With unlimited reissuance policy, a user can reissue his/her certificate any number of time. Trust seal in the corner increases user’s confidence while making online transactions and sending sensitive information.

Comodo-Positive-SSL-Wildcard-Certificate-ReviewWildcard SSL Certificate Key Features

  • Can secure unlimited number of sub-domains with a single SSL certificate
  • 2048-bit future proof SSL Certificates
  • Works with almost all browsers, mobile phones and devices
  • Unlimited server licensing
  • SHA-2 signed certificates with 256-bit encryption
  • Available with both DV and OV SSL

Drawbacks of Wildcard SSL Certificate

  • Not available with EV- A user wishing to get EV SSL certificate cannot opt for the wildcard option as it is not available with EV.
  • No support of Multi-domain- During SSL management, a user can add a wildcard SSL domain as a Multi domain, but he/she cannot add a multi-domain as a wildcard SSL domain.

Most Frequently Asked Questions About Wildcard SSL/TLS Certificates

What if I don’t have a sub-domain yet, but have plans to add it later?

Well, you can add as many sub-domains as you want to as long as the certificate isn’t expired.

What if I want to switch my server in future?

You don’t need to worry about that either. Most of the Wildcard SSL certificates feature unlimited server licensing. It means that you can add a server or add multiple servers whenever you want to.

Are Wildcard certificates SAN compatible?

Unfortunately, they’re not. Wildcard SSL certificates only secure sub-domains, not SANs. If you want SANs, you must get a Multi-Domain SSL certificate.

What if I want to secure multiple domains as well as sub-domains?

If you want to secure multiple domains along with sub-domains, you must install a Multi-Domain Wildcard SSL certificates.

Can a Wildcard SSL certificate secure a second-level sub-domain?

Yes, it can. But then you won’t be able to secure your first-level sub-domain. Simply put, a Wildcard SSL certificate can secure sub-domains of a single level sub-domain only. For example,

  • *.secure.example.com
  • *.blog.exmaple.com

What is the difference between a Wildcard SSL certificate and Multi-Domain SSL Certificate?

A Wildcard certificate secures sub-domain, whereas a Multi-Domain certificate secures multiple domains as well as sub-domains. Click here to learn more about the difference.

Compare Low Cost Wildcard SSL Certificate Price & Features from Top SSL Brands

Brand rapidssl-logo geotrust logo thawte-logo comodo-logo symantec-logo
Certificate Authority (CA) RapidSSL GeoTrust Thawte Comodo Symantec
SSL Certificate RapidSSL Wildcard Wildcard SSL Wildcard SSL Wildcard SSL Wildcard SSL
CA Rating RapidSSL Reviews GeoTrust Reviews Thawte SSL Reviews Comodo Reviews Symantec Reviews
Pricing for 1 Year $149 $439 $399 $199 $1,899
Price – As Low As $124/Yr $366.33/Yr $332.50/Yr $165.67/Yr $1,582.67/Yr
Domains Secured Unlimited Sub-Domains Unlimited Sub-Domains Unlimited Sub-Domains Unlimited Sub-Domains Unlimited Sub-Domains
Issuance Speed Withing a few minutes 1-3 Days 1-3 Days Within a few minutes 1-3 Days
Validation Required Domain Validation Business Validation Business Validation Domain Validation Business Validation
Notification Level in Web Browsers Domain Name Displayed Domain name and Business Name Shown Domain name and Business Name Shown Domain name Displayed Domain name and Business Name Shown
Encryption Strength Up to 256 Bit Up to 256 Bit Up to 256 Bit Up to 256 Bit Up to 256 Bit
Browsers Compatibility 99% + Most popular mobile devices 99% + Most popular mobile devices 99% + Most popular mobile devices 99% + Most popular mobile devices 99.9% + Most popular mobile devices
Include Site Seal Included Included Included Included Included
Number of Free Reissues Allowed Unlimited Unlimited Unlimited Unlimited Unlimited
Number of Server License Unlimited Unlimited Unlimited Unlimited Limited
Free PCI Scanning N/A N/A N/A Yes No
Free Daily Vulnerability Scanning N/A N/A N/A Yes No
Malware Scan N/A N/A N/A N/A Yes
Seal-in-Search N/A N/A N/A N/A Yes
Support Options Yes Yes Yes Yes Yes
Warranty $10,000 $1,250,000 $1,250,000 $250,000 $1,500,000
Refund Policy 30 Days 30 Days 30 Days 30 Days 30 Days
Certificate Authority Review Read Reviews Read Reviews Read Reviews Read Reviews Read Reviews
Read More Read More Read More Read More Read More Read More
Buy Now Buy Now Buy Now Buy Now Buy Now Buy Now

 

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