On Tue, Jan 17, 2017 at 10:03:27AM +0100, Otmar Lendl <ol at bofh.priv.at> wrote a message of 16 lines which said: > > https://twitter.com/rsedmonds/status/821178998818557956 > > What was the "The European Root Server Problem"? Not explained in <https://www.ietf.org/proceedings/20.pdf>