Received: from localhost (unknown [200.46.204.184]) by postgresql.org (Postfix) with ESMTP id 816BF9F9255 for ; Wed, 7 Nov 2007 07:59:22 -0400 (AST) Received: from postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.184]) (amavisd-maia, port 10024) with ESMTP id 30534-06 for ; Wed, 7 Nov 2007 07:58:37 -0400 (AST) Received: from lists.commandprompt.com (host-254.commandprompt.net [207.173.203.254]) by postgresql.org (Postfix) with ESMTP id 2ABCE9F924B for ; Wed, 7 Nov 2007 07:59:18 -0400 (AST) Received: from alvh.no-ip.org (200-85-205-122.bk3-dsl.surnet.cl [200.85.205.122]) (authenticated bits=0) by lists.commandprompt.com (8.13.7/8.13.7) with ESMTP id lA7BxBCl027247; Wed, 7 Nov 2007 03:59:11 -0800 Received: by alvh.no-ip.org (Postfix, from userid 1000) id EFA44438229; Wed, 7 Nov 2007 08:59:08 -0300 (CLST) Date: Wed, 7 Nov 2007 08:59:08 -0300 From: Alvaro Herrera To: "Marc G. Fournier" Cc: Magnus Hagander , Tom Lane , "Andreas 'ads' Scherbaum" , pgsql-www@postgresql.org Subject: Re: what is up with the PG mailing lists? Message-ID: <20071107115908.GE2928@alvh.no-ip.org> References: <20071101080959.49f3087b@scratch> <20071101152333.GM27676@crankycanuck.ca> <4729F105.30704@hagander.net> <20071101084752.64ac3936@scratch> <20071101171452.GT27676@crankycanuck.ca> <20071106204448.c2eb562d.adsmail@wars-nicht.de> <28131.1194378609@sss.pgh.pa.us> <226C39A675D734B74354263D@ganymede.hub.org> <4730CF84.80201@hagander.net> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.16 (2007-06-11) X-Greylist: Sender succeded SMTP AUTH authentication, not delayed by milter-greylist-1.6 (lists.commandprompt.com [192.168.2.159]); Wed, 07 Nov 2007 03:59:13 -0800 (PST) X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=0.812 tagged_above=0 required=5 tests=AWL=-0.646, BAYES_40=-0.185, RCVD_IN_NJABL_PROXY=1.643 X-Spam-Level: X-Archive-Number: 200711/152 X-Sequence-Number: 12930 Marc G. Fournier wrote: > - --On Tuesday, November 06, 2007 21:33:08 +0100 Magnus Hagander > wrote: > > > dig -x 200.46.204.187 > > > > returns > > 187.204.46.200.in-addr.arpa. 18000 IN PTR maia-2.hub.org. > > > > Similar for -1. > > Right, and? It's an A RR for maia.hub.org. $ dig maia.hub.org ; <<>> DiG 9.4.1-P1 <<>> maia.hub.org ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 53021 ;; flags: qr rd ra; QUERY: 1, ANSWER: 5, AUTHORITY: 3, ADDITIONAL: 3 ;; QUESTION SECTION: ;maia.hub.org. IN A ;; ANSWER SECTION: maia.hub.org. 86400 IN A 200.46.204.182 maia.hub.org. 86400 IN A 200.46.204.183 maia.hub.org. 86400 IN A 200.46.204.184 maia.hub.org. 86400 IN A 200.46.204.187 maia.hub.org. 86400 IN A 200.46.204.191 These numbers all resolve back to a different name: $ for i in 182 183 184 187 191; do dig +short -x 200.46.204.$i; done maia-5.hub.org. maia-4.hub.org. maia-3.hub.org. maia-2.hub.org. maia-1.hub.org. The names resolve OK to the numbers: $ for i in 182 183 184 187 191; do dig +short -x 200.46.204.$i; done | xargs -n 1 dig +short 200.46.204.182 ;; Warning: ID mismatch: expected ID 15438, got 50558 200.46.204.183 200.46.204.184 200.46.204.187 200.46.204.191 -- Alvaro Herrera http://www.PlanetPostgreSQL.org/ "Las cosas son buenas o malas segun las hace nuestra opinión" (Lisias)