On 9/6/21, Jim Popovitch wrote: [.. snip lots ..] > security.d.o and deb.d.o are both hosted on fastly servers, albeit > different sets of servers. What is interesting to me is that the DNS for > security.d.o is operated by Debian whereas the DNS for deb.d.o is run by > fastly. I'm not sure that it matters but it is a significant difference > between the two.
Are you using a dnssec validating resolver? It'd be nice of somebody that understands dnssec would double-check, but it looks like name lookups for security.debian.org has dnssec enabled and not enabled for deb.debian.org Lee