https://learn.microsoft.com/en-us/rest/api/datareplication/check-name-availability/post?view=rest-datareplication-2024-09-01
Check Name Availability - Post - REST API (Azure Data Replication) | Microsoft Learn
Learn more about Data Replication service - Performs the resource name availability check. Checks the resource name availability.
check name availabilityrest apiazure datapost
https://www.infomaniak.com/en/domains
Domain name - check the availability of a domain and reserve it at the best price! | Infomaniak
Purchase a domain name with Infomaniak and choose from more than 500 extensions offered at competitive prices.
https://o365.rocks/
Tenant name availability check - Microsoft 365 Rocks
name availability checktenantmicrosoftrocks