From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sog-mx-3.v43.ch3.sourceforge.com ([172.29.43.193] helo=mx.sourceforge.net) by sfs-ml-3.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1Wn4fU-0000K2-Rh for bitcoin-development@lists.sourceforge.net; Wed, 21 May 2014 11:26:44 +0000 Received-SPF: pass (sog-mx-3.v43.ch3.sourceforge.com: domain of m.gmane.org designates 80.91.229.3 as permitted sender) client-ip=80.91.229.3; envelope-from=gcbd-bitcoin-development@m.gmane.org; helo=plane.gmane.org; Received: from plane.gmane.org ([80.91.229.3]) by sog-mx-3.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.76) id 1Wn4fT-0007od-77 for bitcoin-development@lists.sourceforge.net; Wed, 21 May 2014 11:26:44 +0000 Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1Wn4fL-0001cE-0h for bitcoin-development@lists.sourceforge.net; Wed, 21 May 2014 13:26:35 +0200 Received: from e177084150.adsl.alicedsl.de ([85.177.84.150]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 21 May 2014 13:26:35 +0200 Received: from andreas by e177084150.adsl.alicedsl.de with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 21 May 2014 13:26:35 +0200 X-Injected-Via-Gmane: http://gmane.org/ To: bitcoin-development@lists.sourceforge.net From: Andreas Schildbach Date: Wed, 21 May 2014 13:26:21 +0200 Message-ID: References: <09E70F88-DA1C-4E3F-9342-547FB8794EAB@heliacal.net> <779f3ed92d29cfd6922a92c5d60d3f9d@webmail.mckay.com> <0f40d061612966ff809fff04d3f698eb@webmail.mckay.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: e177084150.adsl.alicedsl.de User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0 In-Reply-To: X-Enigmail-Version: 1.5.2 X-Spam-Score: -1.1 (-) X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. See http://spamassassin.org/tag/ for more details. -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [80.91.229.3 listed in list.dnswl.org] -1.5 SPF_CHECK_PASS SPF reports sender host as permitted sender for sender-domain -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 1.1 DKIM_ADSP_ALL No valid author signature, domain signs all mail -0.0 SPF_PASS SPF: sender matches SPF record -0.7 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain X-Headers-End: 1Wn4fT-0007od-77 Subject: Re: [Bitcoin-development] DNS seeds unstable X-BeenThere: bitcoin-development@lists.sourceforge.net X-Mailman-Version: 2.1.9 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 May 2014 11:26:45 -0000 Hmmm, not for me: $ nslookup bitcoin-seed.alexykot.me Server: 127.0.1.1 Address: 127.0.1.1#53 ** server can't find bitcoin-seed.alexykot.me: SERVFAIL $ nslookup testnet-seed.alexykot.me Server: 127.0.1.1 Address: 127.0.1.1#53 ** server can't find testnet-seed.alexykot.me: SERVFAIL Can you look up in the logfile what requests I just made? On 05/21/2014 01:10 PM, Alex Kotenko wrote: > Misunderstanding. Both seeds are available on port 53 via BIND forwarding. > Just also each DNS seed is available separately on it's own port. > > > Best regards, > Alex Kotenko > > > 2014-05-21 12:03 GMT+01:00 Andreas Schildbach >: > > Great, thanks for this contribution! > > Do you plan to have your seeds reachable on port 53 eventually? > Currently bitcoinj cannot deal with nonstandard ports I think. > > > On 05/21/2014 11:23 AM, Alex Kotenko wrote: > > okay, I've set it up with bind forwarding requests to two dnsseeds > > running on separate ports. Though I see a problem with testnet DNS > seed > > itself. It runs, but somehow it only returns one IP address. Exactly > > same DNS seeder looking for mainnet nodes is working fine. > > > > You can reach seeds through > > mainnet seed: > > dig @node.alexykot.me > bitcoin-seed.alexykot.me > > > A > > or directly > > dig -p 8353 @node.alexykot.me > > > bitcoin-seed.alexykot.me > A > > > > testnet seed > > dig @node.alexykot.me > testnet-seed.alexykot.me > > > A > > or directly > > dig -p 18353 @node.alexykot.me > > > testnet-seed.alexykot.me > A > > > > So what can be the problem with testnet DNS seeder? > > > > > > Best regards, > > Alex Kotenko > > > > > > 2014-05-20 1:50 GMT+01:00 Robert McKay > > >>: > > > > On Tue, 20 May 2014 01:44:29 +0100, Robert McKay wrote: > > > On Mon, 19 May 2014 19:49:52 -0400, Jeff Garzik wrote: > > >> On Mon, May 19, 2014 at 4:36 PM, Robert McKay > > > >> > > >> wrote: > > >>> It should be possible to configure bind as a DNS > forwarder.. this > > >>> can > > >>> be done in a zone context.. then you can forward the different > > >>> zones > > >>> to > > >>> different dnsseed daemons running on different non-public > IPs or > > >>> two > > >>> different ports on the same IP (or on one single non-public IP > > >>> since > > >>> there's really no reason to expose the dnsseed directly > daemon at > > >>> all). > > >> > > >> Quite the opposite. dnsseed data rotates through a lot of > addresses > > >> if available. Using the bind/zone-xfer system would result > in fewer > > >> total addresses going through to the clients, thanks to the > addition > > >> of caching levels that the bind/zone-xfer system brings. > > >> > > >> That said, if the choice is between no-service and bind, > bind it is > > >> ;p > > > > > > Setting it up as a zone forwarder causes each request to go > through > > > to > > > the dnsseed backend for each request. > > > > This stackoverflow describes a similar situation; > > > > > http://stackoverflow.com/questions/15338232/how-to-forward-a-subzone > > > > you can additionally specify the port to forward too; > > > > http://www.zytrax.com/books/dns/ch7/queries.html#forwarders > > > > it should be possible to forward to different ports on > 127.0.0.1 for > > each dnsseed instance. > > > > Rob > > > > > ------------------------------------------------------------------------------ > > "Accelerate Dev Cycles with Automated Cross-Browser Testing - > For FREE > > Instantly run your Selenium tests across 300+ browser/OS combos. > > Get unparalleled scalability from the best Selenium testing > platform > > available > > Simple to use. Nothing to install. Get started now for free." > > http://p.sf.net/sfu/SauceLabs > > _______________________________________________ > > Bitcoin-development mailing list > > Bitcoin-development@lists.sourceforge.net > > > > > > https://lists.sourceforge.net/lists/listinfo/bitcoin-development > > > > > > > > > > > ------------------------------------------------------------------------------ > > "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE > > Instantly run your Selenium tests across 300+ browser/OS combos. > > Get unparalleled scalability from the best Selenium testing > platform available > > Simple to use. Nothing to install. Get started now for free." > > http://p.sf.net/sfu/SauceLabs > > > > > > > > _______________________________________________ > > Bitcoin-development mailing list > > Bitcoin-development@lists.sourceforge.net > > > https://lists.sourceforge.net/lists/listinfo/bitcoin-development > > > > > > ------------------------------------------------------------------------------ > "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE > Instantly run your Selenium tests across 300+ browser/OS combos. > Get unparalleled scalability from the best Selenium testing platform > available > Simple to use. Nothing to install. Get started now for free." > http://p.sf.net/sfu/SauceLabs > _______________________________________________ > Bitcoin-development mailing list > Bitcoin-development@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/bitcoin-development > > > > > ------------------------------------------------------------------------------ > "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE > Instantly run your Selenium tests across 300+ browser/OS combos. > Get unparalleled scalability from the best Selenium testing platform available > Simple to use. Nothing to install. Get started now for free." > http://p.sf.net/sfu/SauceLabs > > > > _______________________________________________ > Bitcoin-development mailing list > Bitcoin-development@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/bitcoin-development >