Help center

Getting started

4 articles

• I bought my SSL certificate — what now?
• What the CA bundle is, and why your site looks untrusted without it
• I lost my private key — what now?
• Wildcard certificates: what they cover and the common mistakes

CSR Generation

13 articles

• How to work out the common name format for your CSR
• How to generate a CSR on a Webmin server
• How to generate a CSR on Zimbra Mail Server
• How to generate a CSR for Amazon EC2 (AWS)
• How to generate a CSR for Apache using OpenSSL
• How to generate a CSR for LiteSpeed

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Validation

1 article

• How to validate your domain: the three methods

SSL Installation

18 articles

• Combining multiple intermediate certificates
• How to check your certificate installed correctly
• How to install SSL on Joomla
• How to install SSL on Webmin
• How to install SSL on WooCommerce
• How to install an SSL certificate on Zimbra Mail Server

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Renewal and reissue

3 articles

• Why your certificate expires before your order
• How to reissue your certificate without buying again
• How to renew when your order ends

Automation

2 articles

• What ACME is and how to automate your certificates
• 47-day certificates: what changes and when

CAA Records

7 articles

• How to add a CAA record on IONOS (formerly 1and1)
• How to add a CAA record on GoDaddy
• How to add a CAA record on HostGator
• How to add a CAA record on Name.com
• How to add a CAA record on Namecheap
• How to add a CAA record on Network Solutions

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mTLS and client authentication

2 articles

• Chrome stops trusting client authentication certificates: what changes on 15 March 2027
• X9 certificates for mTLS: what they are, how to order one and how to use it

BIMI and mark certificates

1 article

• How to set up BIMI: DMARC, the logo and the certificate