DNSSEC broken for login.microsoftonline.com
bruce.curtis at ndsu.edu
Tue Oct 27 20:37:07 UTC 2015
> On Oct 27, 2015, at 12:35 PM, Tony Finch <dot at dotat.at> wrote:
> 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
DNSvis did list 4 errors earlier.
4 recursive DNS servers here still fail to resolve login.microsoftonline.com.
I turned DNSSEC validation off on one and it then resolved correctly.
Thanks for the info. Our customers have reported that it does resolve at the Google public DNS servers also.
> f.anthony.n.finch <dot at dotat.at> http://dotat.at/
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Bruce Curtis bruce.curtis at ndsu.edu
Certified NetAnalyst II 701-231-8527
North Dakota State University
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