<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=utf-8"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Consolas;
panose-1:2 11 6 9 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
code
{mso-style-priority:99;
font-family:"Courier New";}
pre
{mso-style-priority:99;
mso-style-link:"HTML Preformatted Char";
margin:0cm;
margin-bottom:.0001pt;
font-size:10.0pt;
font-family:"Courier New";}
span.HTMLPreformattedChar
{mso-style-name:"HTML Preformatted Char";
mso-style-priority:99;
mso-style-link:"HTML Preformatted";
font-family:"Courier New";}
.MsoChpDefault
{mso-style-type:export-only;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.WordSection1
{page:WordSection1;}
--></style></head><body lang=EN-GB link=blue vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='font-size:11.5pt;font-family:"Arial",sans-serif;color:#242729;background:white'>I have local (private) root domain domainX.example and subdomains : subdomainY.domainX.example and subdomainZ.domainX.example. I can do chain of trust if all zones are In-line signed<o:p></o:p></span></p><div><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'>zone "domainX.example" {<o:p></o:p></span></code></pre><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'> type master;<o:p></o:p></span></code></pre><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'> file "named.domainX.example";<o:p></o:p></span></code></pre><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'> key-directory "/var/named/keys/zones";<o:p></o:p></span></code></pre><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'> auto-dnssec maintain;<o:p></o:p></span></code></pre><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'> inline-signing yes;<o:p></o:p></span></code></pre><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'> };<o:p></o:p></span></code></pre><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'>zone "subdomainY.domainX.example" {<o:p></o:p></span></code></pre><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'> type master;<o:p></o:p></span></code></pre><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'> file "named.subdomainY.domainX.example";<o:p></o:p></span></code></pre><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'> key-directory "/var/named/keys/zones";<o:p></o:p></span></code></pre><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'> auto-dnssec maintain;<o:p></o:p></span></code></pre><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'> inline-signing yes;<o:p></o:p></span></code></pre><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'> };<o:p></o:p></span></code></pre><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'>zone "subdomainZ.domainX.example" {<o:p></o:p></span></code></pre><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'> type master;<o:p></o:p></span></code></pre><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'> file "named.subdomainZ.domainX.example";<o:p></o:p></span></code></pre><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'> key-directory "/var/named/keys/zones";<o:p></o:p></span></code></pre><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'> auto-dnssec maintain;<o:p></o:p></span></code></pre><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'> inline-signing yes;<o:p></o:p></span></code></pre><pre style='vertical-align:baseline'><code><span style='font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0cm'> };</span></code><span style='font-family:Consolas;color:#242729'><o:p></o:p></span></pre></div><p class=MsoNormal>Or <span style='font-size:11.5pt;font-family:"Arial",sans-serif;color:#242729;background:white'>domainX.example MUST be manually assigned.</span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Sent from <a href="https://go.microsoft.com/fwlink/?LinkId=550986">Mail</a> for Windows 10</p><p class=MsoNormal><o:p> </o:p></p></div></body></html>