<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Sig,<div class=""><br class=""></div><div class="">First of all it’s best not to use nslookup. It can produce unpredictable and sometimes false results. Please use a tool like “dig” or “drill”.</div><div class=""><br class=""></div><div class="">Is 192.168.94.66#53 the authoritative server for that 94.168.192.in-addr.arp domain? If so, then yes, the result is an authoritative answer, as the auth-server provided that answer.</div><div class=""><br class=""></div><div class="">Your pdns-recursor in front of it, is a recursor, so the result is non-auth.</div><div class=""><br class=""></div><div class="">Hope this helps…</div><div class=""><br class=""></div><div class="">Frank Louwers</div><div class=""><br class=""></div><div class=""><div><br class=""><blockquote type="cite" class=""><div class="">On 19 Nov 2018, at 09:03, Sig Pam <<a href="mailto:spam@itserv.de" class="">spam@itserv.de</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="WordSection1" style="page: WordSection1; caret-color: rgb(0, 0, 0); font-family: AvenirNext-Regular; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-GB" class="">One more thing. Maybe you have a quick idea, I did not run through the docs for that.<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-GB" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-GB" class="">Asking my DNS for a reverse address gives an authoritative answer:<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-GB" class=""><o:p class=""> </o:p></span></div><div style="border: 1pt solid windowtext; padding: 1pt 4pt; margin-left: 35.4pt; margin-right: 0cm;" class=""><div style="margin: 0cm 0cm 0.0001pt; border: none; padding: 0cm; font-size: 11pt; font-family: "Courier New";" class=""><span lang="EN-GB" class="">[root@hallo ~]# nslookup<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; border: none; padding: 0cm; font-size: 11pt; font-family: "Courier New";" class=""><span lang="EN-GB" class="">> server sixtysix<span class="Apple-converted-space"> </span><o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; border: none; padding: 0cm; font-size: 11pt; font-family: "Courier New";" class=""><span lang="EN-GB" class="">Default server: sixtysix<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; border: none; padding: 0cm; font-size: 11pt; font-family: "Courier New";" class=""><span lang="EN-GB" class="">Address: 192.168.94.66#53<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; border: none; padding: 0cm; font-size: 11pt; font-family: "Courier New";" class=""><span lang="EN-GB" class="">> 192.168.94.123<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; border: none; padding: 0cm; font-size: 11pt; font-family: "Courier New";" class=""><span lang="EN-GB" class="">Server: sixtysix<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; border: none; padding: 0cm; font-size: 11pt; font-family: "Courier New";" class=""><span lang="EN-GB" class="">Address: 192.168.94.66#53<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; border: none; padding: 0cm; font-size: 11pt; font-family: "Courier New";" class=""><span lang="EN-GB" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; border: none; padding: 0cm; font-size: 11pt; font-family: "Courier New";" class=""><span lang="EN-GB" class="">123.94.168.192.in-addr.arpa name =<span class="Apple-converted-space"> </span><a href="http://fileserver.corp.domain.de/" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">fileserver.corp.domain.de</a>.<o:p class=""></o:p></span></div></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-GB" class="">Asking pdns-recursor is a non-authoritative answer<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-GB" class=""><o:p class=""> </o:p></span></div><div style="border: 1pt solid windowtext; padding: 1pt 4pt; margin-left: 35.4pt; margin-right: 0cm;" class=""><div style="margin: 0cm 0cm 0.0001pt; border: none; padding: 0cm; font-size: 11pt; font-family: "Courier New";" class=""><span lang="EN-GB" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; border: none; padding: 0cm; font-size: 11pt; font-family: "Courier New";" class=""><span lang="EN-GB" class="">> set port=5300<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; border: none; padding: 0cm; font-size: 11pt; font-family: "Courier New";" class=""><span lang="EN-GB" class="">> 192.168.94.123<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; border: none; padding: 0cm; font-size: 11pt; font-family: "Courier New";" class=""><span lang="EN-GB" class="">Server: sixtysix<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; border: none; padding: 0cm; font-size: 11pt; font-family: "Courier New";" class=""><span lang="EN-GB" class="">Address: 192.168.94.66#5300<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; border: none; padding: 0cm; font-size: 11pt; font-family: "Courier New";" class=""><span lang="EN-GB" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; border: none; padding: 0cm; font-size: 11pt; font-family: "Courier New";" class=""><span lang="EN-GB" class="">Non-authoritative answer:<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; border: none; padding: 0cm; font-size: 11pt; font-family: "Courier New";" class=""><span lang="EN-GB" class="">123.94.168.192.in-addr.arpa name =<span class="Apple-converted-space"> </span><a href="http://fileserver.corp.domain.de/" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">fileserver.corp.domain.de</a>.<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; border: none; padding: 0cm; font-size: 11pt; font-family: "Courier New";" class=""><span lang="EN-GB" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; border: none; padding: 0cm; font-size: 11pt; font-family: "Courier New";" class=""><span lang="EN-GB" class="">Authoritative answers can be found from:<o:p class=""></o:p></span></div></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-GB" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-GB" class="">Any quick idea?<span class="Apple-converted-space"> </span><o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-GB" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-GB" class=""> Sig<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span lang="EN-GB" class=""><o:p class=""> </o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span class="">-----Ursprüngliche Nachricht-----<br class="">Von: Sig Pam<span class="Apple-converted-space"> </span><br class="">Gesendet: Montag, 19. November 2018 08:53<br class="">An: bert hubert <<a href="mailto:bert.hubert@powerdns.com" class="">bert.hubert@powerdns.com</a>>; Sig Pam <<a href="mailto:spam@itserv.de" class="">spam@itserv.de</a>><br class="">Cc: <a href="mailto:pdns-users@mailman.powerdns.com" class="">pdns-users@mailman.powerdns.com</a><br class="">Betreff: AW: [Pdns-users] recursor: no reverse lookups</span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Bert,<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">thank you very much. That seems to be the solution for my issue. I was aware of this switch and played with it sooner, without success. But this was in another test environment, potentially with more hidden problem.<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Great! Again, thank you!<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <span class="Apple-converted-space"> </span>Sig<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">-----Ursprüngliche Nachricht-----<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Von: bert hubert <<a href="mailto:bert.hubert@powerdns.com" style="color: rgb(149, 79, 114); text-decoration: underline;" class=""><span style="text-decoration: none;" class="">bert.hubert@powerdns.com</span></a>><span class="Apple-converted-space"> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Gesendet: Sonntag, 18. November 2018 19:57<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">An: Sig Pam <<a href="mailto:spam@itserv.de" style="color: rgb(149, 79, 114); text-decoration: underline;" class=""><span style="text-decoration: none;" class="">spam@itserv.de</span></a>><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Cc:<span class="Apple-converted-space"> </span><a href="mailto:pdns-users@mailman.powerdns.com" style="color: rgb(149, 79, 114); text-decoration: underline;" class=""><span style="text-decoration: none;" class="">pdns-users@mailman.powerdns.com</span></a><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Betreff: Re: [Pdns-users] recursor: no reverse lookups<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">On Sun, Nov 18, 2018 at 04:10:52PM +0100, bert hubert wrote:<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">> On Sun, Nov 18, 2018 at 03:00:53PM +0000, Sig Pam wrote:<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">> > [root@hallo ~]# nslookup - 192.168.94.66<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">> ><span class="Apple-converted-space"> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">> > > set port=53<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">> ><span class="Apple-converted-space"> </span><o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">> > > 192.168.94.66<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Ok, I see it now, try adding: serve-rfc1918=off<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">What you are seeing is that the powerdns recursor is answering your<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">192.168.in-addr.arpa queries itself.<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <span class="Apple-converted-space"> </span>Bert<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div></div><span style="caret-color: rgb(0, 0, 0); font-family: AvenirNext-Regular; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">_______________________________________________</span><br style="caret-color: rgb(0, 0, 0); font-family: AvenirNext-Regular; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: AvenirNext-Regular; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">Pdns-users mailing list</span><br style="caret-color: rgb(0, 0, 0); font-family: AvenirNext-Regular; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: AvenirNext-Regular; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class=""><a href="mailto:Pdns-users@mailman.powerdns.com" class="">Pdns-users@mailman.powerdns.com</a></span><br style="caret-color: rgb(0, 0, 0); font-family: AvenirNext-Regular; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: AvenirNext-Regular; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class=""><a href="https://mailman.powerdns.com/mailman/listinfo/pdns-users" class="">https://mailman.powerdns.com/mailman/listinfo/pdns-users</a></span></div></blockquote></div><br class=""></div></body></html>