On 28 Feb 2019, at 14:39, Antony Stone wrote: > On Thursday 28 February 2019 at 20:33:42, Mike Marynowski wrote: > >> But scconsult.com does in fact have a website so I'm not sure what you >> mean. This method checks the *root* domain, not the subdomain. > > How do you identify the root domain, given an email address?
Mail::SpamAssassin::RegistryBoundaries, of course! :)
