Secure multiple websites with Sectigo® OV + Multi Domain, a multi-domain SSL Certificate featuring Organization Validation. This SSL Certificate combines security with business verification, displaying your authenticated business identity across all secured domains.
Perfect for enterprises managing multiple brands, corporations with subsidiary domains, professional service firms with client portals, and organizations requiring verified identity across websites, Sectigo® OV + Multi Domain delivers organization-validated multi-domain security with flexible terms and responsive support.
Build customer trust across multiple domains with organization-validated SSL security from Sectigo®. This OV + Multi Domain SSL Certificate balances verified protection with value for businesses securing multiple websites.

Multi-Domain Organization Validation Process
The Sectigo® OV validation process verifies your organization once while securing all included domains. Validation specialists confirm your legal entity status, physical address, operational existence, and domain control across all requested domains. This process typically completes within 1-3 business days.
Your verified organization details apply consistently across all domains. Whether customers visit yourmainbrand.com or subsidiarysite.net, they see the same authenticated business information. This consistency builds trust as visitors navigate between your websites. Understand OV Requirements 🔗
Enhanced Business Credibility
Organization validation transforms multi-domain SSL Certificates from anonymous encryption to verified business credentials. Each domain displays your authenticated company name, proving legitimate business operations. This verification becomes particularly powerful when securing customer-facing domains, partner portals, and B2B platforms where trust directly impacts engagement.
Studies show that displaying verified organization details increases conversion rates by up to 15% compared to basic SSL Certificates. This trust advantage multiplies across your entire domain portfolio, delivering measurable business impact.
Million Dollar Multi-Domain Warranty
Every Sectigo® OV + Multi Domain SSL Certificate includes a USD $1,000,000 Relying Party Warranty covering all secured domains. This protection reflects confidence in Sectigo® verification procedures and protects end-users against losses from transactions on any included domain.
Combined with unlimited reissuance rights, your investment remains protected while maintaining flexibility to modify domain coverage. Add domains for new ventures, remove discontinued sites, or update configurations without additional charges. Review Warranty Benefits 🔗
Enterprise Encryption
Sectigo® OV + Multi Domain implements 2048-bit RSA encryption with 256-bit symmetric encryption while displaying your verified organization credentials. Support for TLS 1.2 and TLS 1.3 protocols with SHA-256 hashing ensures consistent security across all domains.
Beyond encryption, OV multi-domain SSL Certificates provide identity assurance crucial for regulated industries. Financial services, healthcare providers, and government contractors often require organization validation for compliance. The combination of strong encryption and verified identity satisfies both technical security requirements and business authentication standards. Compare Encryption Standards 🔗
Sectigo® OV Trust Seal
Display the Sectigo® OV Trust Seal across all secured domains to maximize visitor confidence. This dynamic seal shows your verified organization name, real-time validation status, and the Sectigo® brand. The OV version prominently features your authenticated business identity.
Visitors clicking the seal access the Sectigo® verification portal displaying comprehensive business details: company name, address, and validation timestamp. Strategic seal placement proves effective on payment pages, account creation forms, and data collection points across all domains. Implement OV Trust Seals 🔗

Comprehensive Domain Portfolio Management
Sectigo® OV + Multi Domain accommodates complex domain portfolios through flexible Subject Alternative Name management. Secure up to 250 domains including primary brands, subsidiary companies, regional domains, and specialized services. Mix public-facing websites with internal applications, partner portals, and API endpoints under unified organization validation.
Flexibility to modify domains through reissuance ensures your multi-domain SSL Certificate adapts to business evolution. Acquire new companies and immediately add their domains with your verified credentials. Launch regional expansions with localized domains displaying consistent organization identity.
Compliance and Audit Benefits
Organization-validated multi-domain SSL Certificates simplify compliance across regulated industries. PCI DSS requirements for e-commerce recommend identity-verified SSL Certificates. Healthcare organizations meet HIPAA encryption standards while proving legitimate entity status. Financial services satisfy know-your-customer principles through verified SSL Certificates.
Audit processes benefit from consolidated SSL SSL Certificate management with consistent organization validation. Instead of tracking multiple SSL Certificates with varying validation levels, maintain uniform OV coverage across all domains. The Sectigo® validation documentation provides clear evidence of due diligence in identity verification.
Global Browser Recognition
Achieve 99.9% browser ubiquity while displaying verified business credentials. Every domain benefits from universal recognition in Chrome, Firefox, Safari, Edge, and all major browsers. Mobile platforms trust your verified domains without configuration.
Your verified organization name displays consistently whether visitors access domains from North America, Europe, Asia, or anywhere worldwide. This universal recognition combined with authenticated identity creates trust signals across geographic boundaries. Understand Browser Recognition 🔗
Unlimited Server Deployment
Deploy your Sectigo® OV multi-domain SSL Certificate across unlimited servers without licensing restrictions. Essential for enterprises where different domains operate on dedicated infrastructure. Install the verified multi-domain SSL Certificate on production clusters, disaster recovery sites, development environments, and edge locations without extra costs.
Unlimited licensing supports modern architectures: microservices with domain-based routing, containerized applications across multiple domains, and globally distributed content delivery networks. As infrastructure scales, your organization-validated multi-domain SSL Certificate adapts without licensing constraints.
Installation Support
Install your Sectigo® OV multi-domain SSL Certificate using comprehensive guides. Generate your CSR including organization details, complete validation with Sectigo® specialists, specify all domains during ordering, and receive your verified multi-domain SSL Certificate. The package includes intermediate certificates ensuring proper chain installation.
Documentation covers OV multi-domain configuration for Apache, Nginx, Microsoft IIS, load balancers, and cloud platforms. For complex deployments, Premium Installation Service provides configuration assistance. Access Installation Guides 🔗

Support and Resources
Access support throughout your Sectigo® OV multi-domain lifecycle. Our technical team understands organization validation requirements, multi-domain configurations, and enterprise deployment scenarios. Whether navigating validation documentation, optimizing verified seal display, or planning domain consolidation strategies, assistance remains available.
Support includes validation guidance, documentation requirements, and best practices for maintaining verified status. Contact Technical Support 🔗 or Browse Technical Resources 🔗
Risk-Free Investment
Your Sectigo® OV + Multi Domain purchase includes protection through our 30-day money-back guarantee. If the verified multi-domain SSL Certificate doesn't meet expectations, receive a full refund. Our 7-day price match ensures competitive pricing. Review Refund Policy 🔗
Combined with the million-dollar warranty and unlimited reissuance policy, Sectigo® OV multi-domain SSL Certificates deliver value with responsive service. Understand Price Protection 🔗
Ideal Use Cases
Professional services firms operating separate domains for consulting, audit, and advisory practices present verified credentials across service lines. Legal practices managing corporate-law.firm.com, litigation.firm.net, and ip-practice.firm.org build client confidence through authenticated business identity. Accounting organizations serving tax preparation, bookkeeping, and advisory domains satisfy professional standards.
Medical equipment suppliers operating surgical.medco.com, diagnostic.medco.net, and pharmacy.medco.org meet healthcare compliance requirements. Architecture firms showcasing residential, commercial, and industrial project portfolios across different domains demonstrate verified professional credentials. Engineering consultancies managing infrastructure, environmental, and structural practice domains establish authenticated technical authority.
Secure Multiple Domains with Sectigo®
Transform your multi-domain security with Sectigo® OV + Multi Domain SSL Certificate. The verified credentials, flexible domain management, and responsive support make this an effective choice for multi-domain protection.
Whether consolidating existing SSL Certificates or establishing verified presence, Sectigo® OV + Multi Domain provides authentication and encryption. Compare with Basic Multi-Domain Options 🔗 or explore Extended Validation Multi-Domain 🔗