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</style><p class="MsoNormal" style="font-size: medium;"><span style="font-family: "Courier New"; font-size: 10pt;">Dear TF members,</span></p><p class="MsoNormal" style="font-size: medium;"><span style="font-size: 10pt; font-family: "Courier New";"> <o:p></o:p></span></p><p class="MsoNormal" style="font-size: medium;"><span style="font-size: 10pt; font-family: "Courier New";">Here are the minutes from our </span><span lang="EN-US" style="font-size: 10pt; font-family: "Courier New";">fourth </span><span style="font-size: 10pt; font-family: "Courier New";">call.<o:p></o:p></span></p><p class="MsoNormal" style="font-size: medium;"><span style="font-size: 10pt; font-family: "Courier New";"> <o:p></o:p></span></p><p class="MsoNormal" style="font-size: medium;"><span style="font-size: 10pt; font-family: "Courier New";">Cheers,<o:p></o:p></span></p><p class="MsoNormal" style="font-size: medium;"><span style="font-size: 10pt; font-family: "Courier New";">Boris <o:p></o:p></span></p><p class="MsoNormal" style="font-size: medium;"><span style="font-size: 10pt; font-family: "Courier New";"> <o:p></o:p></span></p><p class="MsoNormal" style="font-size: medium;"><span style="font-size: 10pt; font-family: "Courier New";">***<o:p></o:p></span></p><p class="MsoNormal" style="font-size: medium;"><span style="font-size: 10pt; font-family: "Courier New";"> <o:p></o:p></span></p><p class="MsoNormal" style="font-size: medium;"><span lang="EN-US" style="font-size: 10pt; font-family: "Courier New";">Tuesday</span><span style="font-size: 10pt; font-family: "Courier New";">, </span><span lang="EN-US" style="font-size: 10pt; font-family: "Courier New";">11 July</span><span style="font-size: 10pt; font-family: "Courier New";"> 2023 1</span><span lang="EN-US" style="font-size: 10pt; font-family: "Courier New";">7</span><span style="font-size: 10pt; font-family: "Courier New";">:00 (UTC+</span><span lang="EN-US" style="font-size: 10pt; font-family: "Courier New";">2</span><span style="font-size: 10pt; font-family: "Courier New";">)<o:p></o:p></span></p><p class="MsoNormal" style="font-size: medium;"><span style="font-size: 10pt; font-family: "Courier New";"> <o:p></o:p></span></p><p class="MsoNormal" style="font-size: medium;"><span style="font-size: 10pt; font-family: "Courier New";">Attendees: </span><span lang="EN-GB" style="font-size: 10pt; font-family: "Courier New";">Joe Crowe</span><span style="font-size: 10pt; font-family: "Courier New";">, Töma Gavrichenkov</span><span lang="EN-US" style="font-size: 10pt; font-family: "Courier New";">, </span><span style="font-size: 10pt; font-family: "Courier New";">Tim Wicinski, János Zsakó<o:p></o:p></span></p><p class="MsoNormal" style="font-size: medium;"><span style="font-size: 10pt; font-family: "Courier New";"> <o:p></o:p></span></p><p class="MsoNormal" style="font-size: medium;"><span style="font-size: 10pt; font-family: "Courier New";">Scribe: Boris Duval <o:p></o:p></span></p><p class="MsoNormal" style="font-size: medium;"><span style="font-size: 10pt; font-family: "Courier New";"> </span></p><p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo1;
tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><!--[if !supportLists]--><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";mso-fareast-font-family:
"Courier New";mso-font-kerning:0pt;mso-ligatures:none;mso-ansi-language:EN-US;
mso-fareast-language:EN-GB">1.<span style="font-style: normal; font-variant-caps: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: "Times New Roman"; font-size-adjust: none; font-kerning: auto; font-variant-alternates: normal; font-variant-ligatures: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-feature-settings: normal; font-optical-sizing: auto; font-variation-settings: normal;"> </span></span><!--[endif]--><span lang="EN-US" style="font-size: 10pt; font-family: "Courier New";">Systems and Networks Hardening (Issue #21)<o:p></o:p></span></p><p class="MsoNormal" style="font-size: medium;"><span lang="EN-US" style="font-size: 10pt; font-family: "Courier New";"> </span></p><p class="MsoNormal" style="font-size: medium;"><span lang="EN-US" style="font-size: 10pt; font-family: "Courier New";">The task force continued to work on breaking up the systems and networks section. As part of this, they discussed the pros and cons of running DNS resolver software on bare servers or in the cloud, considerations for running servers at 30% capacity, and how to collect a baseline of percentage usage: <o:p></o:p></span></p><p class="MsoNormal" style="font-size: medium;"><span lang="EN-GB"><a href="https://github.com/DNS-Resolver-BCP-TF/Resolver-Recommendations/issues/21"><span lang="EN-US" style="font-size: 10pt; font-family: "Courier New";">https://github.com/DNS-Resolver-BCP-TF/Resolver-Recommendations/issues/21</span></a></span><span lang="EN-US" style="font-size: 10pt; font-family: "Courier New";"><o:p></o:p></span></p><p class="MsoNormal" style="font-size: medium;"><span lang="EN-US" style="font-size: 10pt; font-family: "Courier New";"> </span></p><p class="MsoNormal" style="font-size: medium;"><span lang="EN-US" style="font-size: 10pt; font-family: "Courier New";"> </span></p><p class="MsoNormal" style="font-size: medium;"><span lang="EN-US" style="font-size: 10pt; font-family: "Courier New";"> </span></p><p class="MsoListParagraph" style="text-indent:-18.0pt;mso-list:l0 level1 lfo1;
tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt"><!--[if !supportLists]--><span style="font-size:10.0pt;font-family:"Courier New";mso-fareast-font-family:"Courier New";
mso-font-kerning:0pt;mso-ligatures:none;mso-ansi-language:#0C00;mso-fareast-language:
EN-GB">2.<span style="font-style: normal; font-variant-caps: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: "Times New Roman"; font-size-adjust: none; font-kerning: auto; font-variant-alternates: normal; font-variant-ligatures: normal; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-position: normal; font-feature-settings: normal; font-optical-sizing: auto; font-variation-settings: normal;"> </span></span><!--[endif]--><span style="font-size: 10pt; font-family: "Courier New";">Recommended Knob Settings </span><span lang="EN-US" style="font-size: 10pt; font-family: "Courier New";">(Issue #10)</span><span style="font-size: 10pt; font-family: "Courier New";"><o:p></o:p></span></p><p class="MsoNormal" style="font-size: medium;"><span style="font-size: 10pt; font-family: "Courier New";"> </span></p><p class="MsoNormal" style="font-size: medium;"><span lang="EN-US" style="font-size: 10pt; font-family: "Courier New";">The task force then discussed recommendations for specific DNS parameters, including DNSSEC, protocols (DoH, DoT, DoQ), client subnet and QNAME minimization:<br></span><span lang="EN-GB"><a href="https://github.com/DNS-Resolver-BCP-TF/Resolver-Recommendations/issues/10"><span lang="EN-US" style="font-size: 10pt; font-family: "Courier New";">https://github.com/DNS-Resolver-BCP-TF/Resolver-Recommendations/issues/10</span></a></span><span lang="EN-US" style="font-size: 10pt; font-family: "Courier New";"><o:p></o:p></span></p></body></html>