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🔒 Extended Validation · Up to 500 domains · $1.75M warranty
Certificates › Enterprise EV UCC/SAN SSL
Enterprise · EV UCC/SAN SSL

Multi-domain security at the highest validation level

EV trust meets multi-domain flexibility.

Secure multiple domains and subdomains with a single certificate at the strongest validation standard. Instantly provision coverage across every hostname with a one-time validation — no manual uploads or approvals. Built-in auto-renewals and reminders ensure your certificate never expires.

✓ Extended Validation ✓ Up to 500 domains ✓ Company name in browser ✓ $1.75M warranty
https://yoursite.com [EV]
A+
Security Rating
SSL.com · Extended Validation · Multi-domain EV coverage
Encryption
256-bit AES
Key Strength
2048-bit RSA
Protocol
TLS 1.3
Domains
Multi-domain EV
Company Verified
Multi-domain
$1.75M warranty
Get EV UCC/SAN on ssl.com →
Enterprise EV UCC/SAN
from $399/yr
EV validation · up to 500 domains
  • Extended Validation — maximum trust
  • Secure up to 500 domains & subdomains
  • $1.75M warranty against mis-issuance
  • Microsoft Exchange & OWA support
  • Unlimited installs & reissues
  • Free Smart Seal badge
Get EV UCC/SAN SSL → Not sure? Try the SSL wizard
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What is an Enterprise EV UCC/SAN SSL Certificate?

An Enterprise EV UCC/SAN SSL Certificate combines the highest trust level of EV (Extended Validation) with the flexibility of multi-domain (SAN) support. With a single certificate, you can manage and secure multiple FQDNs at the strongest validation standard available.

Why choose EV UCC/SAN SSL

Enterprise EV identity on every domain

Extended Validation for maximum trust
Secure up to 500 domains & subdomains
$1.75M warranty against mis-issuance
Microsoft Exchange & OWA support
Unlimited installs & reissues via your portal
Free Smart Seal badge for instant visitor trust
30-day money-back guarantee
Easy team & user management
Who is it for

Enterprise-grade trust across every domain

Financial groups & holding cos.

Multiple brands under one EV certificate

Enterprises with global sites

Up to 500 domains, all EV-verified

Microsoft Exchange ecosystems

OWA + ActiveSync + mail servers

Regulated multi-site orgs.

PCI-DSS, HIPAA & finance compliance

Business impact

EV assurance at enterprise scale

EV trust on every SAN

All domains in the certificate get full EV verification — no mixing of trust levels across your portfolio.

One renewal, many domains

Single certificate, single renewal date, single private key — dramatically simpler than managing per-domain EV certificates.

Exchange ecosystem in one cert

OWA, ActiveSync, autodiscover, and additional SANs — all under EV assurance, one renewal, one bill.

Questions

Frequently asked questions

What is an EV UCC/SAN certificate?
EV UCC/SAN combines Extended Validation with multi-domain (SAN) support. It's ideal for enterprises securing multiple domains at the highest trust level, including Microsoft Exchange environments.
How many domains can it cover?
Up to 500 Subject Alternative Names (SANs), making it suitable for large enterprises, holding companies, and Exchange ecosystems with many host names.
Is it compatible with Microsoft Exchange?
Yes. It supports OWA, ActiveSync, autodiscover, and additional Exchange host names — securing your entire Exchange infrastructure under a single EV certificate.
What is the $1.75M warranty?
SSL.com's warranty covers losses resulting from a CA mis-issuance. The amount reflects the CA's confidence in its rigorous EV verification process.
How long does EV validation take?
EV validation takes 3–7 business days. The CA verifies your legal business name, physical address, operational existence, and authorization before issuing.

Maximum trust across all your domains

EV-grade assurance and multi-domain flexibility in one certificate.

Get EV UCC/SAN SSL →Compare all plans