This article guides on the correct way for submitting uncategorized or incorrectly categorized websites for Enhanced Web-Filtering.
SRX is blocking or allowing a specific website because it is not correctly categorized or it is uncategorized.
Forcepoint is the Juniper partner that manages the database with websites' categories and because of this they are in charge of the websites' categorization.
You can confirm the category of a website via the below Link.https://support.forcepoint.com/s/site-lookup
If you consider that a website is not correctly categorized, you could submit your feedback by clicking "Recategorization" after performing a category lookup for a website on the above link or contact Forcepoint support .