bind 9.8.2 "no valid signature found"

Tony Finch dot at
Thu Jan 26 10:56:59 UTC 2017

Jim Garrison via bind-users <bind-users at> wrote:
> Looking at the traffic with Wireshark, I see the RRSIG uses
> ECDSA Curve P-256 with SHA-256.  Should bind 9.8.2 be able to
> recognize that algorithm or is a newer version of bind needed?

The CHANGES file on the 9.8 branch says ECDSA support was added in 9.8.4.

f.anthony.n.finch  <dot at>  -  I xn--zr8h punycode
Plymouth, Biscay: South or southeast 5 to 7, increasing gale 8 at times,
decreasing 4 at times later. Moderate or rough, occasionally very rough. Rain
at times. Moderate or good.

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