{"product_id":"culmen-content-filtering","title":"Culmen Content Filtering","description":"\u003cp\u003eLayered content filtering for subscriber networks, with per-plan policy rather than one blunt rule for everyone.\u003c\/p\u003e\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour independent layers\u003c\/strong\u003e — filtering at DNS, IP, protocol and application level, so bypassing one doesn't defeat the system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePer-tier policy\u003c\/strong\u003e — different rules for family plans, business accounts and unrestricted tiers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEncrypted-DNS handling\u003c\/strong\u003e — DoH and DoT endpoints closed off, so a browser setting can't silently route around your filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAllow-list overrides\u003c\/strong\u003e for sites a customer specifically requests\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogging\u003c\/strong\u003e for compliance, with retention you control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy layered\u003c\/h3\u003e\n\u003cp\u003eSingle-layer DNS filtering is trivially bypassed — a customer changes one setting and the filter is gone, while your logs still show it working. Each layer here catches what the layer above it misses.\u003c\/p\u003e\n\u003cp\u003ePerpetual licence. Configured to your plan structure and local regulatory requirements.\u003c\/p\u003e","brand":"Culmen","offers":[{"title":"Perpetual licence","offer_id":54340116185431,"sku":"CLM-MOD-FILTER","price":320.0,"currency_code":"GBP","in_stock":true},{"title":"Monthly subscription","offer_id":54343047119191,"sku":null,"price":25.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1038\/2937\/3271\/files\/culmen-content-filtering_0a385fd3-9789-41a7-b091-bbc387c54c47.png?v=1786770577","url":"https:\/\/culmensoft.com\/products\/culmen-content-filtering","provider":"Culmen","version":"1.0","type":"link"}