<html><body><div>Hello Pieter,</div><div><br></div><div>(I am the author of the mentioned dns software)</div><div><br></div><div>According to RFC1034, including the request in the response seem to be required.</div><div>Is there something I am misunderstanding here ?</div><div><br></div><div><br></div><div><pre style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; word-spacing: 0px; -moz-text-size-adjust: auto; -webkit-text-stroke-width: 0px; text-decoration: none; overflow-wrap: break-word; white-space: pre-wrap;"><i>4.3.1. Queries and responses
The principal activity of name servers is to answer standard queries.
Both the query and its response are carried in a standard message format
which is described in [RFC-1035]. </i></pre></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><b style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: -webkit-standard; font-style: normal; font-variant-caps: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration: none;">Pieter Lexis</b><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: -webkit-standard; font-size: medium; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration: none; display: inline !important; float: none;">
<span class="Apple-converted-space"> </span></span><a href="mailto:pdns-users%40mailman.powerdns.com?Subject=Re%3A%20%5BPdns-users%5D%20recursor%204.2.0-beta1%20fails%20to%20resolve%20p4.no&In-Reply-To=%3Cb8165fbf-1c5b-05be-0fbd-6c1d6bd96adc%40powerdns.com%3E" title="[Pdns-users] recursor 4.2.0-beta1 fails to resolve p4.no" style="font-family: -webkit-standard; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">pieter.lexis at powerdns.com<span class="Apple-converted-space"> </span></a><br style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: -webkit-standard; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration: none;">
<i style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: -webkit-standard; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration: none;">Wed May 8 09:07:13 UTC 2019</i></div><div><br></div><div>Hi Øystein,
<pre style="white-space: pre-wrap; caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration: none;">
On 5/8/19 9:50 AM, Pieter Lexis wrote:
><i> I can resolve p4.no without issue on 4.2.0. Can you start the recursor
</i>><i> with the `trace` option set and provide the logs if it still fails?
</i>
I tested the wrong domain. p4.no indeed breaks because the auths respond
with a FORMERR plus an OPT record when EDNS is sent in the query. The
flagday site indeed does not seem to check this, but it is wrong
behaviour.
Best regards,
Pieter
--
Pieter Lexis
PowerDNS.COM BV -- <a href="https://www.powerdns.com/">https://www.powerdns.com</a>
</pre></div></body></html>