<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=""><div class=""><br class=""></div><div class=""><div><blockquote type="cite" class=""><div class="">On Jan 18, 2019, at 9:09 AM, Ben Croswell <<a href="mailto:ben.croswell@gmail.com" class="">ben.croswell@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="auto" class="">Has ISC released minimum viable BIND version for flag day?</div></div></blockquote><div><br class=""></div>Most versions of BIND authoritative servers, going back years, are EDNS compatible. Certainly ALL currently supported versions are compatible. I see you are running 9.8, which has been EOL since September, 2014. I think that is probably fine, as far as EDNS, however.<div class=""><br class=""></div><div class="">The change in BIND related to DNS Flag Day is removing workarounds from resolvers, that will retry without EDNS or otherwise try to proceed even when EDNS fails. This change came in the BIND 9.13 development version, and will be in BIND 9.14, which is not yet released.</div><div class=""><br class=""></div><div class="">The problem you are seeing is most likely firewall-related.</div><div class=""><br class=""></div><div class="">Vicky</div><div class=""><br class=""></div><blockquote type="cite" class=""><div class=""><div dir="auto" class=""><div dir="auto" class=""><br class=""></div><div dir="auto" class="">I looked around and couldn't find anything. </div></div>
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