<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><p style="margin: 0px 0px 1em; padding: 0px; border: 0px; font-variant-ligatures: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: inherit; font-family: Arial, "Helvetica Neue", Helvetica, sans-serif; font-size: 15px; vertical-align: baseline; box-sizing: inherit; clear: both; color: rgb(36, 39, 41); orphans: 2; widows: 2; background-color: rgb(255, 255, 255);" class="">Hello from a list new-comer.</p><p style="margin: 0px 0px 1em; padding: 0px; border: 0px; font-variant-ligatures: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: inherit; font-family: Arial, "Helvetica Neue", Helvetica, sans-serif; font-size: 15px; vertical-align: baseline; box-sizing: inherit; clear: both; color: rgb(36, 39, 41); orphans: 2; widows: 2; background-color: rgb(255, 255, 255);" class="">Consider running on the network 10.0.0.0/8, serving DHCP on that subnet, and wishing to publish both the forward and reverse zones to secondary caching servers: <a href="http://example.com" class="">example.com</a> and 0.0.0.10-in-addr.arpa.</p><p style="margin: 0px 0px 1em; padding: 0px; border: 0px; font-variant-ligatures: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: inherit; font-family: Arial, "Helvetica Neue", Helvetica, sans-serif; font-size: 15px; vertical-align: baseline; box-sizing: inherit; clear: both; color: rgb(36, 39, 41); orphans: 2; widows: 2; background-color: rgb(255, 255, 255);" class="">While <code style="margin: 0px; padding: 1px 5px; border: 0px; font-style: inherit; font-variant-ligatures: inherit; font-variant-position: inherit; font-variant-caps: inherit; font-variant-numeric: inherit; font-variant-alternates: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: inherit; font-family: Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, sans-serif; font-size: 13px; vertical-align: baseline; box-sizing: inherit; background-color: rgb(239, 240, 241); white-space: pre-wrap;" class="">dnsmasq</code> <span style="margin: 0px; padding: 0px; border: 0px; font-style: italic; font-variant-ligatures: inherit; font-variant-position: inherit; font-variant-caps: inherit; font-variant-numeric: inherit; font-variant-alternates: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline; box-sizing: inherit;" class="">creates</span> and <span style="margin: 0px; padding: 0px; border: 0px; font-style: italic; font-variant-ligatures: inherit; font-variant-position: inherit; font-variant-caps: inherit; font-variant-numeric: inherit; font-variant-alternates: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline; box-sizing: inherit;" class="">serves individually</span> the necessary PTR records given an auth-zone option:</p><p style="margin: 0px 0px 1em; padding: 0px; border: 0px; font-variant-ligatures: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: inherit; font-family: Arial, "Helvetica Neue", Helvetica, sans-serif; font-size: 15px; vertical-align: baseline; box-sizing: inherit; clear: both; color: rgb(36, 39, 41); orphans: 2; widows: 2; background-color: rgb(255, 255, 255);" class=""><code style="margin: 0px; padding: 1px 5px; border: 0px; font-style: inherit; font-variant-ligatures: inherit; font-variant-position: inherit; font-variant-caps: inherit; font-variant-numeric: inherit; font-variant-alternates: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: inherit; font-family: Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, sans-serif; font-size: 13px; vertical-align: baseline; box-sizing: inherit; background-color: rgb(239, 240, 241); white-space: pre-wrap;" class="">auth-zone=<a href="http://example.com" class="">example.com</a>,10.0.0.0/8,lan0,br0</code></p><p style="margin: 0px 0px 1em; padding: 0px; border: 0px; font-variant-ligatures: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: inherit; font-family: Arial, "Helvetica Neue", Helvetica, sans-serif; font-size: 15px; vertical-align: baseline; box-sizing: inherit; clear: both; color: rgb(36, 39, 41); orphans: 2; widows: 2; background-color: rgb(255, 255, 255);" class="">it does not <i class="">believe</i> it's authoritative for the PTR <span style="margin: 0px; padding: 0px; border: 0px; font-variant-ligatures: inherit; font-variant-position: inherit; font-variant-caps: inherit; font-variant-numeric: inherit; font-variant-alternates: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline; box-sizing: inherit; font-style: normal;" class="">zone</span>.</p><p style="margin: 0px 0px 1em; padding: 0px; border: 0px; font-variant-ligatures: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: inherit; font-family: Arial, "Helvetica Neue", Helvetica, sans-serif; font-size: 15px; vertical-align: baseline; box-sizing: inherit; clear: both; color: rgb(36, 39, 41); orphans: 2; widows: 2; background-color: rgb(255, 255, 255);" class="">The workaround is to add:</p><pre style="margin-top: 0px; margin-bottom: 1em; padding: 12px 8px; border: 0px; font-variant-ligatures: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: inherit; font-family: Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, sans-serif; font-size: 13px; vertical-align: baseline; box-sizing: inherit; width: auto; max-height: 600px; overflow: auto; background-color: rgb(239, 240, 241); border-top-left-radius: 3px; border-top-right-radius: 3px; border-bottom-right-radius: 3px; border-bottom-left-radius: 3px; overflow-wrap: normal; color: rgb(36, 39, 41); orphans: 2; widows: 2;" class=""><code style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant-ligatures: inherit; font-variant-position: inherit; font-variant-caps: inherit; font-variant-numeric: inherit; font-variant-alternates: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: inherit; font-family: Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, sans-serif; vertical-align: baseline; box-sizing: inherit; white-space: inherit;" class="">auth-zone=<a href="http://0.0.10.in" class="">0.0.10.in</a>-addr.arpa,lan0,br0
</code></pre><p style="margin: 0px 0px 1em; padding: 0px; border: 0px; font-variant-ligatures: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: inherit; font-family: Arial, "Helvetica Neue", Helvetica, sans-serif; font-size: 15px; vertical-align: baseline; box-sizing: inherit; clear: both; color: rgb(36, 39, 41); orphans: 2; widows: 2; background-color: rgb(255, 255, 255);" class="">The logic in the startup code is simple: the authoritative zones are exactly the set encountered in the options file; nothing else is implied. What results is inconsistency, because <code style="margin: 0px; padding: 1px 5px; border: 0px; font-style: inherit; font-variant-ligatures: inherit; font-variant-position: inherit; font-variant-caps: inherit; font-variant-numeric: inherit; font-variant-alternates: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: inherit; font-family: Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, sans-serif; font-size: 13px; vertical-align: baseline; box-sizing: inherit; background-color: rgb(239, 240, 241); white-space: pre-wrap;" class="">dnsmasq</code> essentially lies by supplying an authoritative claim via <code style="margin: 0px; padding: 1px 5px; border: 0px; font-style: inherit; font-variant-ligatures: inherit; font-variant-position: inherit; font-variant-caps: inherit; font-variant-numeric: inherit; font-variant-alternates: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: inherit; font-family: Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, sans-serif; font-size: 13px; vertical-align: baseline; box-sizing: inherit; background-color: rgb(239, 240, 241); white-space: pre-wrap;" class="">NS</code> and <code style="margin: 0px; padding: 1px 5px; border: 0px; font-style: inherit; font-variant-ligatures: inherit; font-variant-position: inherit; font-variant-caps: inherit; font-variant-numeric: inherit; font-variant-alternates: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: inherit; font-family: Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, sans-serif; font-size: 13px; vertical-align: baseline; box-sizing: inherit; background-color: rgb(239, 240, 241); white-space: pre-wrap;" class="">SOA</code> records on <a href="http://0.0.10.in" class="">0.0.10.in</a>-addr.arpa then refuses to do a zone transfer.</p><div class="">There seems to be little interest in reverse DNS zone transfers; this workaround is not found in the manage or anywhere I could find.</div><div class=""><br class=""></div><div class="">On ServerFault: <a href="https://serverfault.com/questions/929891/how-to-let-dnsmasq-transfer-a-reverse-zone/1001286#1001286" class="">https://serverfault.com/questions/929891/how-to-let-dnsmasq-transfer-a-reverse-zone/1001286#1001286</a></div><div class=""><br class=""></div><div class="">Kind regards,</div><div class="">-Daniel</div><div class=""><br class=""></div></body></html>