From August 19th 2020, SECTIGO issues SSL certificates with a maximum lifetime of 398 days (13 months) as specified by CA/Browser consortium. SSL certificates with a longer lifetime must be re-issued annually (free of charge). You'll receive reminders via e-mail. SSL certificates issued before August 19th 2020 remain valid until their planned expiry date. Code Signing & S/MIME certificates are not affected and remain valid until their planned expiry date.
InstantSSL - Single Domain


Genuine certificate from COMODO, Organization Validation (OV). Domain ownership as well as business registration information will be validated. Registered companies only!

  • InstantSSL and InterSSL site seal

  • 50.000 US$ warranty

  • 99.9% browser compatibility

  • Certificate Transparency

  • SHA-256 with 4096 bits key-length

  • Free e-mail support
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    InstantSSL Pro - Single Domain


    Genuine certificate from COMODO, Organization Validation (OV). Domain ownership as well as business registration information will be validated. Registered companies only!

  • InstantSSL and InterSSL site seal

  • 100.000 US$ warranty

  • 99.9% browser compatibility

  • Certificate Transparency

  • SHA-256 with 4096 bits key-length

  • Free e-mail support
  • [ ... ]                

    PositiveSSL OV - Multi-Domain (inkl. 5 Domains, max 100) · Perfect for Exchange (SAN, UCC)


    Genuine certificate from COMODO, domain validated (DV). Domain ownership as well as business registration information will be validated. Registered companies only!

  • Secures multiple domains, e.g. shop1.com, www.shop1.net, shop.company.com

  • Attention every subdomain counts, e.g. shop1.com and www.shop1.com = two domains!

  • Licensed Servers => unlimited

  • PositiveSSL and InterSSL site seal

  • 10.000 US$ COMODO warranty

  • 99.9% browser compatibility
  • [ ... ]