I as well seem to be having issues resolving DNS on comcast. On Mon, Jul 6, 2020 at 8:57 AM Dave Dechellis <dechel...@gmail.com> wrote:
> Hello, > > Last night we made some changes to our DNS-SEC environment at Tufts > University and all changes seem to have propagated - but we're having > issues resolving against Comcast's DNS servers. > > All DNS-SEC checking seems to be looking good post changes and other > ISPs are resolving fine. > > Is there anyone from Comcast who might be able to validate behavior? > I'm assuming it might take up to 1 day for TTL propagation. > > Thanks > Dave > david.dechel...@tufts.edu >
