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Invalid QCLASS in DNS error messages?
Triften
New Member
Posts: 1

‎03-23-2021 07:36 AM

1378     0

I'm seeing DNS responses with the response code "Refused" and a single Question with a QCLASS of 6 or 29807. Those both seem to be considered available for assignment by IETF Review. Any ideas what those QCLASSes mean coming from an Infoblox device?

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