Multi-Domain OV SSL Certificates

Secure up to 250 different domains or subdomains with a single certificate

Sectigo’s Multi-Domain Organization Validation (OV) SSL certificates provide strong encryption and authentication for multiple domains under one certificate. They establish online trust by verifying a business’s identity and legitimacy so customers know they are interacting with secure websites. To obtain a Multi-Domain OV SSL certificate, organizations must prove domain name ownership and confirm their status as a legally registered entity.

As low as

Up to 20% off with multi-year

Extended Validation (EV) certificates provide the highest trust level of any digital certificate and are the industry standard for business websites.

3-250
Domains Secured
$1m
Certificate Warranty
Organization Validation
30 day
Money Back Guarantee
Unlimited Server Licenses
Enhanced Business Trust
Includes Free Sectigo Trust Seal
Expert Support
4.2
3,629 reviews on Trustpilot
As of February 2025

Features & Benefits

Included Domains3 domains and/or subdomains
Additional DomainsUp to 250 additional domains and/or subdomains
Sample Domainsblog.domain.com, secure.domain.co.uk, payment.domain.net, www.blog.domain.org, 198.51.100.0
ValidationOrganization Validation (OV)
Warranty$1,000,000 SSL certificate warranty
Refund Policy30 day money back guarantee
Browser SupportMajor browser & device compatibility
ReissuesFree, unlimited
Key LengthRSA key length from 2048-bit
EncryptionStrongest SHA2 & 256-bit ECC encryption
Trust SealIncludes Sectigo Trust Seal
Support24/7 expert service

FAQs

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Pricing

Most PopularBest Deal
Terms 1 year2 years3 years4 years5 years6 years
Price per Year

3 domains included

 
Additional Domains

up to 247 domains

Wildcard Domains

Why choose Sectigo?

The Market Leader

Over 700,000 Customers

Security at scale

24/7 Full Service Support

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