{"name":"Concrete Submarine","url":"https://concretesubmarine.activeboard.com/","submit_url":null,"category":"community","price_type":"unknown","price_note":null,"link_type":"unknown","needs_badge":null,"asks":[],"lede":"Hosted forum board with an unconfirmed current posting route.","requirements":{"must":[],"not_needed":[]},"steps":[],"tip":"The board URL returned 404 during this check. That response does not establish permanent closure; its posting permissions and suitability remain unconfirmed.","id":"concretesubmarine-activeboard","domain":"concretesubmarine.activeboard.com","dr":70,"monthly_visits":null,"rank":262,"verified_at":null,"updated_at":"2026-10-18T03:59:15.481Z"}