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Certificate Authorities

All our SSL certificates are issued by global leaders in Internet Security: Symantec, GeoTrust, Thawte, Comodo (now Sectigo), RapidSSL.

The validation process is completed by the SSL provider, also called Certificate Authority (CA). The CA will contact you during the validation process to confirm that you are indeed the owner of the domain.

The certificate you purchase from SSLDragon will be validated by one of following CA: Symantec, GeoTrust, Thawte, Comodo (now Sectigo), RapidSSL.

partner-order-idYou can contact Certificate Authorities directly when you have any questions related to your SSL Certificates. Anytime you call them, please refer to your Order ID, which you can find on the SSL Certificate’s details page inside your SSL Dragon account (see screenshot on the right). Here is the contact information to all Certificate Authorities that we work with:


Phone (USA): +1 (888) 266-6361
Phone (UK): +44 (0) 161 874 7070
Ticket System: and

More contact information on Comodo/Sectigo’s official website


Phone (USA): +1 (888) 484 2983
Phone (UK): +44 203 450 5486
Phone (Australia & Asia Pacific): +61 3 9914 5641
Online chat:
More contact information on Thawte’s official website


Phone (USA): +1 (866) 511-4141
Phone (UK): +44 203 0240907
Phone (Australia): +61 3 9914 5661
Online chat:
More contact information on GeoTrust’s official website


Phone (USA): +1 (800) 745-6054
Phone (UK): +44 (0) 8000853204
Phone (Australia): 1800 000 423
Phone (New Zealand): 0800 697 962
More contact information on Symantec’s official website


Phone (USA): +1 (866) 795-4669
Phone (Europe, UK, Australia): +44 203 024 0906
Online chat: