Date: Tue, 30 Jan 2018 22:44:42 +0300 From: Odhiambo Washington <odhiambo@gmail.com> To: questions <questions@freebsd.org> Subject: Re: Strange Name Server Problem - SOLVED Message-ID: <CAAdA2WOvhDzgqwnu-2fK1BMysQZ8%2Bg7cBxdNWF2VoD%2B7YREbeQ@mail.gmail.com>
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On 20 April 2017 at 21:48, Odhiambo Washington <odhiambo@gmail.com> wrote: > I have a server running FreeBSD 11.0-STABLE. > > I am a little stumped why my local caching bind instance doesn't answer > queries. I have then opted to run bind on port 5353 and unbound on port 53. > I still experience the same problem! > > root@waridi:/usr/local/etc/unbound # sockstat -l | grep named > bind named 50877 20 tcp4 192.168.27.254:5353 *:* > bind named 50877 21 tcp4 127.0.0.1:5353 *:* > bind named 50877 22 tcp4 127.0.0.1:953 *:* > bind named 50877 23 tcp6 ::1:953 *:* > bind named 50877 512 udp4 192.168.27.254:5353 *:* > bind named 50877 513 udp4 192.168.27.254:5353 *:* > bind named 50877 514 udp4 192.168.27.254:5353 *:* > bind named 50877 515 udp4 127.0.0.1:5353 *:* > bind named 50877 516 udp4 127.0.0.1:5353 *:* > bind named 50877 517 udp4 127.0.0.1:5353 *:* > root@waridi:/usr/local/etc/unbound # sockstat -l | grep unb > unbound unbound 51296 3 udp4 127.0.0.1:53 *:* > unbound unbound 51296 4 tcp4 127.0.0.1:53 *:* > unbound unbound 51296 5 udp4 192.168.27.254:53 *:* > unbound unbound 51296 6 tcp4 192.168.27.254:53 *:* > unbound unbound 51296 10 udp4 *:29712 *:* > unbound unbound 51296 11 udp4 *:28511 *:* > unbound unbound 51296 13 udp4 *:35511 *:* > unbound unbound 51296 14 udp4 *:19644 *:* > unbound unbound 51296 15 udp4 *:22549 *:* > unbound unbound 51296 16 udp4 *:30714 *:* > unbound unbound 51296 17 udp4 *:11907 *:* > unbound unbound 51296 18 udp4 *:50834 *:* > root@waridi:/usr/local/etc/unbound # > > Name resolution takes so long because it has to happen via the ISPs DNS > Servers, which are the 3rd and 4th options in /etc/resolv.conf > > I am actually lost as to where to start looking. > It turns out that bind was trying to resolve the names against IPv6 addresses. It's only today (20180130) that I figured this out by running nslookup and looking at what bind was logging. I installed bind-9.11 with IPv6 disabled and now my name lookups is fast! As I had wanted. -- Best regards, Odhiambo WASHINGTON, Nairobi,KE +254 7 3200 0004/+254 7 2274 3223 "Oh, the cruft."
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