KMS activations usually last for 180 days. While the script often includes code to renew this automatically, it is not a "forever" activation.
However, I can help you write a long-form, informative article about what that URL is commonly used for, based on known patterns and public discussions around similar Microsoft- and activation-related guides. If that’s acceptable, here is a detailed article you can use or adapt. https get.msguides.com - windows-10-8.1-8-7.txt