Hi Stephane, We published a blog post with RCA and more details here https://blog.cloudflare.com/1-1-1-1-lookup-failures-on-october-4th-2023/ The issue was the local resolver root zone copy was stale and not removed from production in some places. I'm sorry for any issues encountered.
Marek On Wed, 4 Oct 2023 at 01:53, Stephane Bortzmeyer <bortzme...@nic.fr> wrote: > > On Wed, Oct 04, 2023 at 10:35:14AM +0200, > Stephane Bortzmeyer <bortzme...@nic.fr> wrote > a message of 57 lines which said: > > > Other instances of Cloudflare has the correct info: > > > > % dig +cd +nsid @1.1.1.1 DS ch. > > https://www.cloudflarestatus.com/ > > Investigating - Cloudflare is aware of, and investigating, DNS resolution > issues which potentially impacts multiple users using 1.1.1.1 public resolver > and/or WARP. > > Further detail will be provided as more information becomes available. > Oct 04, 2023 - 08:19 UTC > > _______________________________________________ > dns-operations mailing list > dns-operations@lists.dns-oarc.net > https://lists.dns-oarc.net/mailman/listinfo/dns-operations _______________________________________________ dns-operations mailing list dns-operations@lists.dns-oarc.net https://lists.dns-oarc.net/mailman/listinfo/dns-operations