sender domain please ? I need to update my block list on my mailservers to protect my customers (and myself). There must be public links/references if this is

sender domain please ? I need to update my block list on my mailservers to protect my customers (and myself). There must be public links/references if this is their business model - care to share those ? Also, what test cases ? Those are public record in the UK - they are no liablity issues in pointing to matters of public record/factual court records.