Request a Wildcard Certificate
- Last Updated: May 21, 2026
- 2 minute read
- LoadMaster
- LoadMaster GA
- Documentation
- Go to Certificates & Security > ACME Certificates.
- Click Request New
Certificate to request a wildcard certificate from the Let's
Encrypt Certificate Authority (CA).Note: All fields on the Request New Certificate screen are optional except for Certificate Identifier and Common Name. You must select a Virtual Service and DNS provider (including related credential parameters) next to the Common Name field.
- Enter the unique identifier for your certificate in the Certificate Identifier field.Note: The Certificate Identifier value must be unique for all certificates on the LoadMaster.
- Enter the Fully Qualified Domain Name (FQDN) of your web server in the Common Name (The FQDN of your web server) field. For example, *.example1.com matches anything that ends in .example1.com.
- Select the Virtual Service that is used for this domain. This will be used for the validation challenge to prove ownership of the domain.
- Select the DNS provider API from Select DNS
API drop-down.
For wildcard certificate validation, the DNS-01 challenge type is used. This requires the addition and removal of temporary DNS records. For automatic DNS record updates during wildcard name validation, you must select your DNS provider from the Select DNS API drop-down list.
- Set the access credential parameters for the selected DNS provider. The
fields to fill out vary depending on the selected DNS provider.
The following DNS API providers are supported. Enter the required credentials as shown:
DNS API Provider Required Credentials LoadMaster WUI Fields CloudFlare Username (account email address) Global API Key
DNS API Username DNS API Access Key
GoDaddy.com API Access Key Secret Key
DNS API Access Key DNS API access secret/password
DNSMadeEasy API Access Key Secret Key
DNS API Access Key DNS API access secret/password
NS1.com API Access Key DNS API Access Key DigitalOcean API Access Key DNS API Access Key Azure-DNS Subscription ID Directory (tenant) ID
Application (client) ID
Client Secret Value
DNS API Subscription ID DNS API Username
DNS API Application ID
DNS API access secret/password
Amazon-Route53 API Access Key Secret Key
DNS API Access Key DNS API access secret/password
Progress-LM-GEO DNS URL/Address Endpoint API Access Key
DNS URL/Address Endpoint DNS API Access Key
Note: CloudFlare Users: The LoadMaster ACME certificate integration with CloudFlare requires the Global API Key - not a scoped API token (User API Token). Scoped user tokens are currently not supported and will result in a DNS API error. To retrieve your Global API Key in CloudFlare:-
Log in to the CloudFlare dashboard.
-
Go to My Profile > API Tokens.
-
In the API Keys section, click View next to Global API Key.
-
Enter this value in the API Access Key field in the LoadMaster UI.
-
When you are finished setting the relevant fields, click Request Certificate to create a new certificate request using the specified data. It can take approximately 25 seconds to generate the certificate request. If the request fails, you must fill out the form again. A list of issued certificates and related details are displayed at the bottom of the Manage ACME Certificates screen.