On 3/1/2019 4:31 PM, Grant Taylor wrote:
afraid.org is much like DynDNS in that one entity (afaid.org themselves or DynDNS) provide DNS services for other entities.I don't see a good way to differentiate between the sets of entities.
I haven't come across any notable amount of spam that's punched through all the other detection methods in place with a reply-to/from email address subdomain on a service like that. I'm sure it happens though and in that case this filter simply won't add any value.