Received: from sog-mx-3.v43.ch3.sourceforge.com ([172.29.43.193] helo=mx.sourceforge.net) by sfs-ml-1.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1WqOfO-0003ca-IV for bitcoin-development@lists.sourceforge.net; Fri, 30 May 2014 15:24:22 +0000 Received-SPF: pass (sog-mx-3.v43.ch3.sourceforge.com: domain of gmail.com designates 209.85.213.182 as permitted sender) client-ip=209.85.213.182; envelope-from=pieter.wuille@gmail.com; helo=mail-ig0-f182.google.com; Received: from mail-ig0-f182.google.com ([209.85.213.182]) by sog-mx-3.v43.ch3.sourceforge.com with esmtps (TLSv1:RC4-SHA:128) (Exim 4.76) id 1WqOfN-00007N-En for bitcoin-development@lists.sourceforge.net; Fri, 30 May 2014 15:24:22 +0000 Received: by mail-ig0-f182.google.com with SMTP id uy17so945266igb.9 for ; Fri, 30 May 2014 08:24:15 -0700 (PDT) MIME-Version: 1.0 X-Received: by 10.50.154.67 with SMTP id vm3mr6512225igb.43.1401463455361; Fri, 30 May 2014 08:24:15 -0700 (PDT) Received: by 10.50.184.195 with HTTP; Fri, 30 May 2014 08:24:15 -0700 (PDT) In-Reply-To: <48331d04b68b3d6554b4e59e97ffbafe@webmail.mckay.com> References: <20140523221726.GA30143@petertodd.org> <20140526163753.GA18693@petertodd.org> <48331d04b68b3d6554b4e59e97ffbafe@webmail.mckay.com> Date: Fri, 30 May 2014 17:24:15 +0200 Message-ID: From: Pieter Wuille To: Robert McKay Content-Type: text/plain; charset=ISO-8859-1 X-Spam-Score: -1.6 (-) X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. See http://spamassassin.org/tag/ for more details. -1.5 SPF_CHECK_PASS SPF reports sender host as permitted sender for sender-domain 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (pieter.wuille[at]gmail.com) -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-Headers-End: 1WqOfN-00007N-En Cc: Bitcoin Dev , Andreas Schildbach Subject: Re: [Bitcoin-development] testnet-seed.bitcoin.petertodd.org is up again 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: Fri, 30 May 2014 15:24:22 -0000 I don't think it would be too hard to add support for a option to the seeder "for non-matching requests, forward to other DNS server at IP:PORT", so you could cascade them. On Fri, May 30, 2014 at 4:51 PM, Robert McKay wrote: > No, I don't think so. The problem is the 'aa' flag is missing (see the > 'flags' section in dig). Perhaps if you could suppress the authority > records the recursor would give up and just accept the non-authorative > answer, but that isn't a good solution even if it might work for some > resolvers. > > Rob > > On Fri, 30 May 2014 15:13:36 +0100, Alex Kotenko wrote: >> Hmm, you might be right, as queries >> dig @node.alexykot.me [8] testnet-seed.alexykot.me [9] >> >> and >> dig @node.alexykot.me [10] -p 18353 testnet-seed.alexykot.me >> [11] >> >> are giving different authority sections. >> >> Hmm, but if I setup custom SOA record for it - it should work, >> right? >> What SOA name should it be actually, assuming that NS record for >> testnet-seed.alexykot.me [12] is pointing at alexykot.me [13]? >> >> Best regards, >> >> Alex Kotenko >> >> 2014-05-30 14:41 GMT+01:00 Robert McKay : >> >>> Hi Alex, >>> >>> I think the problem is with my suggestion to use bind forwarding.. >>> basically bind is stripping off the authorative answer bit in the >>> reply.. this causes the recursor to go into a loop chasing the >>> authority server which again returns a non-authoritve answer with >>> itself as the authority again. Im not sure if this can be fixed >>> without hacking the bind src, so maybe it wasnt such a great >>> suggestion in the first place. Basically I think if bind was >>> returning authorative answers it would work, but I cant see any way >>> to make that happen in the bind configuration. >>> >>> Rob >>> >>> On Fri, 30 May 2014 14:19:05 +0100, Alex Kotenko wrote: >>> >>>> Hi Peter >>>> >>>> Ive setup DNS seeds myself a week ago, at >>>> testnet-seed.alexykot.me [1] [6] >>>> and bitcoin-seed.alexykot.me [2] [7], but there is a problem with >>>> DNS >>>> settings that we with Andreas couldnt sort out quickly. >>>> >>>> The problem itself is that I can reach my nameserver and get >>>> dnsseed >>>> response if I query it directly with >>>> dig @node.alexykot.me [3] [8] testnet-seed.alexykot.me [4] [9] >>>> >>>> dig @node.alexykot.me [5] [10] bitcoin-seed.alexykot.me [6] >>>> [11] >>>> >>>> But when I try nslookup testnet-seed.alexykot.me [7] [12] - >>>> it >>>> fails. >>>> I guess the problem is in my DNS settings but I cant figure out >>>> what >>>> is it. >>>> >>>> S o could you share >>>> how you configured DNS >>>> for your seed >>>> to help me debug >>>> mine >>>> ? >>>> >>>> Best regards, >>>> >>>> Alex Kotenko >>>> >>>> >> >> >> Links: >> ------ >> [1] http://testnet-seed.alexykot.me >> [2] http://bitcoin-seed.alexykot.me >> [3] http://node.alexykot.me >> [4] http://testnet-seed.alexykot.me >> [5] http://node.alexykot.me >> [6] http://bitcoin-seed.alexykot.me >> [7] http://testnet-seed.alexykot.me >> [8] http://node.alexykot.me/ >> [9] http://testnet-seed.alexykot.me/ >> [10] http://node.alexykot.me/ >> [11] http://testnet-seed.alexykot.me/ >> [12] http://testnet-seed.alexykot.me >> [13] http://alexykot.me >> [14] mailto:robert@mckay.com > > > ------------------------------------------------------------------------------ > Time is money. Stop wasting it! Get your web API in 5 minutes. > www.restlet.com/download > http://p.sf.net/sfu/restlet > _______________________________________________ > Bitcoin-development mailing list > Bitcoin-development@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/bitcoin-development