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<div><span style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.3); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">Hello everybody!</span></div>
<div><span style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.3); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);"> </span></div>
<div><span style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.3); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">I have encountered an interesting problem which may or may not be a glitch in unbound. The problem and several tries to alleviate it have been documented in detail here: <a href="https://discourse.pi-hole.net/t/pi-hole-with-unbound-not-resolving-subdomain/45233" target="_blank" rel="noopener noreferrer">https://discourse.pi-hole.net/t/pi-hole-with-unbound-not-resolving-subdomain/45233</a></span></div>
<div><span style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.3); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">In short, my unbound configuration is able to resolve <a href="http://wunderground.com/" dir="ltr" x-apple-data-detectors="true" x-apple-data-detectors-type="link" x-apple-data-detectors-result="1">wunderground.com</a> without problems, but not <a href="http://weatherstation.wunderground.com/" dir="ltr" x-apple-data-detectors="true" x-apple-data-detectors-type="link" x-apple-data-detectors-result="2">weatherstation.wunderground.com</a>. The resolve reaches a point where <a href="http://weatherstation.wunderground.com/" dir="ltr" x-apple-data-detectors="true" x-apple-data-detectors-type="link" x-apple-data-detectors-result="3">weatherstation.wunderground.com</a> is referred to <a href="http://rtupdate.wunderground.com/" dir="ltr" x-apple-data-detectors="true" x-apple-data-detectors-type="link" x-apple-data-detectors-result="4">rtupdate.wunderground.com</a>, but in total fails to resolve to an IP adress and most of the times dig experiences a timeout.</span></div>
<div><span style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.3); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">A dig to opendns or google dns resolves just fine.</span></div>
<div><span style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.3); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">Configs have been checked and double checked without result.</span></div>
<div><span style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.3); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">I am running unound v 1.9 on raspian buster.</span></div>
<div><span style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.3); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);"> </span></div>
<div><span style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.3); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">Maybe someone has an idea?</span></div>
<div><span style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.3); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);"> </span></div>
<div><span style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.3); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">Best,</span></div>
<div><span style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.3); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">Matthias</span></div>
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