[dns-operations] SVCB compatible observations in the field?

Fred Morris m3047 at m3047.net
Thu Jul 2 23:16:22 UTC 2026


Looking at what I would characterize as almost entirely consumer telemetry:

* SVCB is mostly type 65; and

* the target is always null, or in other words the rdata always starts
with x000100.

Is that largely / exclusively the case everywhere? What is the shape of
this, where are non-null targets being utilized in the field?

Thanks in advance...

--

Fred Morris

--

I've got a no-deps SVCB-compatible rdata decoder in python, if anyone
wants it. Works with older versions of dnspython, DAMHIK!



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