Gossamer Threads was bought in 2019 and merged with Carbon60.
Looks like they are still archiving the list, just at a different URL.
https://lists.archive.carbon60.com/nanog/users/
On Mon, Nov 2, 2020 at 2:53 PM Timothy Brown
wrote:
> Hi,
>
> I noticed that now the old gossamer-threads.com archives of the NANOG
> mailing list are redirecting to a hosting company or MSP. I used to
> consume these archives via RSS as it was a little easier for me than
> grinding through a NANOG folder. Is there any extant RSS feed for the
> NANOG list?
>
> Tim
>