Wildcard TLS/SSL certificates secure a single domain and up to 250 subdomains. With our flexible certificate buying options, any GeoTrust certificate can be purchased as a Wildcard. Secure any or all of the following with one certificate:
One multi-domain certificate provides encryption across all your domains.
Upgrade to DigiCert Secure Site or Secure Site Pro to take advantage of more benefits like the DigiCert Smart Seal, malware scanning, CT log monitoring and priority support and validation.