Wildcard TLS/SSL
Wildcard TLS/SSL
One certificate. Unlimited subdomains. Effortless coverage.
Purchase & Pricing
1. Select duration
Order Summary
ProductOV Wildcard SSL
ValidationOrganization Validation (OV)
Duration1 Year
Warranty$250,000
Rate$299.00/yr
Total$299.00
Secure checkout on SSL.com
A Wildcard TLS/SSL certificate secures your main domain and every first-level subdomain under it with a single certificate, *.yourdomain.com covers shop, api, mail, and hundreds more. Compatible with ACME automation.
Key benefits of Wildcard SSL certificates
Unlimited subdomain coverage
Cover every first-level subdomain, now and in the future, with a single certificate.
Cost-efficient at scale
One Wildcard certificate replaces dozens of individual single-domain certificates for the same domain: dramatically cheaper at scale, especially for organizations with many subdomains or dynamic hostname creation.Single renewal point
Renew one certificate to maintain TLS coverage across every subdomain simultaneously. Eliminates the fleet-management burden of tracking expiry dates on hundreds of individual certificates.ACME-compatible
Automate wildcard issuance and renewal via ACME DNS-01 challenge (RFC 8555). Cert-manager, Caddy, Traefik, Certbot, and acme.sh all support DNS-01 for hands-free wildcard lifecycle management.Organization identity included
Organization name and validated address appear in the certificate subject details: no separate OV validation tier needed for wildcards. Supports EV where the strongest verified identity is required.Browser and platform compatibility for Wildcard certificates
WebTrust audited
Annual BDO audits cover CA operations, Baseline Requirements SSL, and Network Security: continuous independent assurance required by every major browser root program.
All major trust stores
Trusted in Chrome, Firefox, Safari, Edge, and every major browser plus iOS, Android, macOS, and Windows trust stores: chains to SSL.com’s globally trusted root that ships pre-installed.
Universal server support
Works on Apache, Nginx, IIS, Tomcat, and every major web server, plus AWS ACM private/public integrations, Google Cloud Load Balancer, Azure Application Gateway, and all major CDN platforms.
SSL.com is a publicly trusted Certificate Authority, audited annually under WebTrust standards, and included in all major browser and OS trust stores.
Frequently asked questions
Yes: when you purchase a wildcard for *.yourdomain.com, SSL.com includes yourdomain.com as a SAN at no extra cost.
No. A standard wildcard only covers one level down. For sub-subdomain coverage, use a Multi-Domain (SAN) certificate or a second wildcard for that level.
The CA/B Forum prohibits EV for wildcard certificates. Use an EV Single Domain certificate for sites where EV identity is important.
Yes, using the DNS-01 challenge. Your DNS provider must support programmatic TXT record updates. Most major DNS providers are supported by Certbot and ACME.sh.
Unlimited: any subdomain one level below the wildcard base domain is automatically covered.
Secure your domain and all its subdomains
Get your Wildcard TLS/SSL certificate today
Related products
Single Domain TLS/SSL
Secure exactly one domain or subdomain with DV, OV, or EV validation. The right choice when wildcard coverage isn’t needed and you want EV with the strongest verified organization identity signal.
Multi-Domain (UCC/SAN)
Multi-Domain (UCC/SAN) certificates cover many different domains in one certificate: required format for Microsoft Exchange, Office Communications Server, and any environment with mixed hostnames.
ACME
Automate wildcard certificate renewals via ACME DNS-01 challenge. Production-ready at scale with no rate limits: the recommended approach as TLS lifetimes shorten.
CLM
Integrate SSL.com as a CA into your CLM platform — Venafi TPP or Keyfactor Command — for fleet-wide certificate discovery, inventory, and lifecycle management.