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--></style></head><body lang=DE link=blue vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hi Benno,</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>thank you for the Information!</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I have tried to set up stubby with my unbound Installation but failed due to issues with DNSSEC. I have decided to wait for the next unbound Version supporting Connection reuse. Do you have a Rough estimation for when it will be available?</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks!</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Bye</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Gesendet von <a href="https://go.microsoft.com/fwlink/?LinkId=550986">Mail</a> für Windows 10</p><p class=MsoNormal><o:p> </o:p></p><div style='mso-element:para-border-div;border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal style='border:none;padding:0cm'><b>Von: </b><a href="mailto:unbound-users@lists.nlnetlabs.nl">Benno Overeinder via Unbound-users</a><br><b>Gesendet: </b>Samstag, 21. März 2020 12:55<br><b>An: </b><a href="mailto:unbound-users@lists.nlnetlabs.nl">unbound-users@lists.nlnetlabs.nl</a><br><b>Betreff: </b>Re: DoT resolvers - Slow results</p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Forgot to mention in the previous email:</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>On 21/03/2020 12:45, Benno Overeinder via Unbound-users wrote:</p><p class=MsoNormal>> I'm not sure if the following explains the difference between Unbound</p><p class=MsoNormal>> and kdig (with +tls option?) performance. However, with the latest</p><p class=MsoNormal>> release, Unbound has implemented TCP connection resuse/TLS session</p><p class=MsoNormal>> resumption for downstream (Unbound clients), but not yet for upstream</p><p class=MsoNormal>> connections (to authoritative name servers or as a forwarder to Quad9,</p><p class=MsoNormal>> Google Public DNS, Cloudflare DNS, etc.).</p><p class=MsoNormal>> </p><p class=MsoNormal>> This is something we expect to be supported in an Unbound release in the</p><p class=MsoNormal>> coming months.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>You might want to test DNS-over-TLS performance with getdns Stubby. The</p><p class=MsoNormal>Stubby stub resolver does support TCP connection reuse/TLS session</p><p class=MsoNormal>resumption to upstream connections.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>For downloading and installing Stubby, see</p><p class=MsoNormal>https://github.com/getdnsapi/stubby and https://getdnsapi.net.</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Cheers,</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>-- Benno</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>-- </p><p class=MsoNormal>Benno J. Overeinder</p><p class=MsoNormal>NLnet Labs</p><p class=MsoNormal>https://www.nlnetlabs.nl/</p><p class=MsoNormal><o:p> </o:p></p></div></body></html>