<p dir="ltr"><br>
On Mar 10, 2015 8:50 AM, "Patrik Lundin" <<a href="mailto:patrik.lundin.swe@gmail.com">patrik.lundin.swe@gmail.com</a>> wrote:<br>
><br>
><br>
> On Mar 10, 2015 8:06 AM, "A. Schulze" <<a href="mailto:sca@andreasschulze.de">sca@andreasschulze.de</a>> wrote:<br>
> ><br>
> > at t=3 the same or an other client ask unbound again for <a href="http://test.example.org">test.example.org</a>.<br>
> > the answer is still NXDOMAIN. t=3 is more then 14 hours later.<br>
> ><br>
> > How long I have to wait until unbound forget the NXDOMAIN<br>
> > and fetch new data from authoritative server? Could that be controlled somehow?<br>
> ><br>
> > The SOA-Reord for <a href="http://example.org">example.org</a> looks like this:<br>
> > <a href="http://example.org">example.org</a>. 12967 IN SOA <a href="http://example.org">example.org</a>. <a href="http://hostmaster.example.org">hostmaster.example.org</a>. 1501261358 43200 7200 2419200 86400<br>
> ><br>
><br>
> The SOA minimum TTL is set to 86400 (24 hours). This is the value that controls how long a NXDOMAIN is cached.<br>
><br>
> You can see the current remaining TTL by querying your cache with dig.<br>
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<p dir="ltr">Forgot to include the list in my response.</p>
<p dir="ltr">Regards,<br>
Patrik Lundin<br>
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