•
Azure App Service pricing tiers: The official Azure documentation details the
features available in each App Service plan. The "App Service pricing" page shows
that the Standard plan is the first tier to include autoscale capabilities up to 10
instances and support for custom domains.
o Source: Microsoft Azure Documentation
o URL: https://azure.microsoft.com/en-us/pricing/details/app-service/windows/
(Refer to the feature matrix comparing Free, Shared, Basic, Standard, and
Premium plans).
•
Custom domain verification: The official tutorial for mapping a custom domain to
an App Service app explicitly describes using a TXT record for domain ownership
verification.
o Source: Microsoft Azure Documentation, "Tutorial: Map an existing custom
DNS name to Azure App Service"
o URL: https://docs.microsoft.com/en-us/azure/app-service/app-service-webtutorial-custom-domain
o Specific Section: In the "Get a domain verification ID" and "Create the DNS
records" sections, the procedure outlines creating a TXT record (asuid.your-
subdomain) with the verification ID as its value.