DNSSEC broken for login.microsoftonline.com

Tue Oct 27 17:35:23 UTC 2015

Bruce Curtis <bruce.curtis at ndsu.edu> wrote:
>
> FYI our DNS requests to resolve login.microsoftonline.com are failing
> because of a DNSSEC error.

There's no DS record for microsoftonline.com so you shouldn't have any
DNSSEC problems with it - my servers can resolve it OK. DNSvis doesn't
show any problems. The only thing which might cause trouble is the
SERVFAIL responses to DNSKEY queries flagged by the Verisign DNSSEC
debugger.

> http://dnssec-debugger.verisignlabs.com/login.microsoftonline.com
>
> http://dnsviz.net/d/login.microsoftonline.com/dnssec/

Tony.
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