List administrivia: some emails are not getting through to subscribers

[Karl]

On 12/27/20, Greg Newby <gbnewby at pglaf.org> wrote:
> Hi, folks. Here is FYI concerning email delivery failures for cypherpunks:
>
> Since the afternoon (PST) of December 23, an issue with the upstream network
> provider's DNS has evidently caused some list recipients to not get
> messages.

Greg, how would you feel about providing an alternative subscription
mechanism?  Something that technically provides more reliable
delivery?  Would you be willing to interoperate with something like
that?