On Fri, Jan 11, 2019 at 07:57:25PM +0530, Suresh Ramasubramanian <ops.lists at gmail.com> wrote a message of 56 lines which said: > couldn't get address for 'ns1.arin.net': not found DNSSEC issue, they let the signatures expire <http://dnsviz.net/d/arin.net/XDiYGA/dnssec/>