Domainvalidiertes SSL Zertifikat zur Absicherung mehrer Domains
A Domain Validated certificated that can be used to protect multiple domains. This certificate is well-suited for use with Microsoft Exchange. The Multi Domain certificate includes four domains. If you need any additional hostnames, please get in touch with our sales team, who will be happy to make you an offer.
EXPRESS issuance
This CERTUM certificate is optimized for quick availability, taking only a few minutes to issue. Since no further correspondence is required, it can be sent immediately after the order is placed and installed on your server.
GDPR Compliance / EU-GDPR
The issuing authority (CA) assures that personal data is stored and processed solely in accordance with the General Data Protection Regulation (GDPR) of the European Union.
SSL Certificate with Domain Validation
A simple automatic check of domain ownership takes place, e.g., via the Admin-C email address. To this end, the certification authority sends a verification email with a validation link to the email address to be secured (e.g., admin@, administrator@, hostmaster@, webmaster@, postmaster@). Domain validation represents the simplest of three possible validation standards, resulting in the domain owner not being listed in the certificate.
Multi-Domain: Secure multiple top-level domains
Multi-Domain SSL certificates allow the protection of several different top-level domains (e.g., www.yourdomain.com, www.mywebsite.com, and shop.theirdomain.com) in just one certificate. With the same encryption strength, they provide a cost-effective alternative to purchasing multiple single-root SSL certificates.
256-bit SSL encryption
The data exchanged between a client (e.g., web browser) and a server is encrypted before sending and decrypted after receiving. The strength of encryption is measured based on the bit strength. The CERTUM SSL certificate here provides the best possible encryption of data transmissions in the form of 256bit.
CERTUM Site Seal
The site seal indicates to visitors that the website is transmitted SSL-encrypted. When clicking on the seal, CERTUM shows further information on encryption in a pop-up window, but does not provide any information about the site owner. This would only be the case with corporate validation.
Easy online installation and renewal
The installation of the CERTUM SSL certificate takes only a few minutes. You can then open a browser and see the closed padlock that indicates your website is now protected by the SSL certificate. Our timely renewal reminders ensure that your websites remain secure without interruption.
About Certum
The CERTUM certification authority was established in December 1998 as a department of Unizeto Technologies SA to provide certificate services related to electronic signatures. CERTUM is one of the oldest and largest public CAs in Poland, offering its services worldwide to customers in dozens of countries.