From owner-freebsd-questions@FreeBSD.ORG Wed Nov 21 15:36:34 2012 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id CC87879B for ; Wed, 21 Nov 2012 15:36:34 +0000 (UTC) (envelope-from unga888@yahoo.com) Received: from nm23.bullet.mail.bf1.yahoo.com (nm23.bullet.mail.bf1.yahoo.com [98.139.212.182]) by mx1.freebsd.org (Postfix) with ESMTP id 692FA8FC08 for ; Wed, 21 Nov 2012 15:36:34 +0000 (UTC) Received: from [98.139.212.151] by nm23.bullet.mail.bf1.yahoo.com with NNFMP; 21 Nov 2012 15:36:28 -0000 Received: from [98.139.212.195] by tm8.bullet.mail.bf1.yahoo.com with NNFMP; 21 Nov 2012 15:36:28 -0000 Received: from [127.0.0.1] by omp1004.mail.bf1.yahoo.com with NNFMP; 21 Nov 2012 15:36:28 -0000 X-Yahoo-Newman-Property: ymail-3 X-Yahoo-Newman-Id: 512227.63251.bm@omp1004.mail.bf1.yahoo.com Received: (qmail 68224 invoked by uid 60001); 21 Nov 2012 15:36:28 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s1024; t=1353512188; bh=wojgcxtCU7zbHjG0D4zozCXwW2Nbqv4a9zjR4qCx6SM=; h=X-YMail-OSG:Received:X-Rocket-MIMEInfo:X-Mailer:References:Message-ID:Date:From:Reply-To:Subject:To:Cc:In-Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding; b=mPDh8Kjtw65gU1z95GsY1Lhy+zMEt1fFg3JgRhuvKtvrNVlfidTpHuEcHLmQQB8vesFbR1SDy9Sx9EhHTLMWufQTjrvVgZqXDbp3h+66LdmTh6/EAEx2c4CwLIhtJ8SJICpsaUUVHy3+FBpO8qbvzy5OYYW6LPKgF4p4Cnj/xEs= DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=X-YMail-OSG:Received:X-Rocket-MIMEInfo:X-Mailer:References:Message-ID:Date:From:Reply-To:Subject:To:Cc:In-Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding; b=3HXTfTbiT19Ulw3KrekiXNcVRd2hcT6NYW+D40k8TcFCmvVUWCjfgj5PSr2WddcKuBQjnAX7Mi8J0STpOhRzHvdiNluUYesK1LOfBCZwcS3OTLrBS1c1JbkFARn/fq3BkfyqLZ8gKuaQevIWnBOZBlIUxdn2ms9eU/XL/nBoajs=; X-YMail-OSG: oN9JXxEVM1mEL6RLCyQiDNBP2Usnc16FNOXkN0l9qOlhiij H1U7nn09DDF__m_dopqZTzBPR5rNA5u7Tekj65PI5NFsyPEkwta3oEZBsLZz bwJTs21MHeYXhY3CZBHMGBBSx9jYOZdWaH5p48G5Pr_LI1pgsa09Xn_4e_n4 1u2LrmnyA.KbGfUG70TT2FiWK_xoUW43BtM1YQmwY3bS89Lwuw9dRhlZsf2k z0NJF4fD58.XX2NkpetAOoMOidDk2zVgT2yE5JaHCz8aA5Gn7CLH8OERfS5l ve715_m1kHHoi5M9ND2uvCWuXHmvLVDfLLmhDrxt9KAjLrOLEY49EvDIVohC FxACLzu4Xmx3RfdR5xP7m4pdVeeVAMm8oYWdzbnrn.RYcYlb4MZyD1aXpexV 2z.g54NvjfIDeFDtD5xb7cHBOlpbZCU76uNEaS.rZyfVa3ozCSTN_rNAot3. 1ktrHuZnRXduV7N4IfV7eRmaDk_bCxeXH34YFoYrSuvCf6LHQsrhVSRpHjBh DOKjlyz.Vwysh8Y2doYZFR_175crxRFuVySn6zWZJgldRi2U1hYsAcUTzD_y StIUwplqOSNQTHxeq4DOwP06mWy.LPhRmVPOqxJo.4g5dPdeeicl9o50- Received: from [124.43.67.254] by web161902.mail.bf1.yahoo.com via HTTP; Wed, 21 Nov 2012 07:36:27 PST X-Rocket-MIMEInfo: 001.001, SGkgSUl5YQoKVGhhbmsgeW91IGZvciB5b3VyIHJlcGx5LiAKCj5IZWxsbyzCoAoKPgo.Cj4KPj5Gcm9tIG15IGxhcHRvcCBpZiBJIHBpbmcgdGhlIHNlcnZlcjoKPj5waW5nIHd3dy5teWRvYW1pbi5jb20KPj5waW5nOiBjYW5ub3QgcmVzb2x2ZSB3d3cubXlkb2FtaW4uY29tOiBIb3N0IG5hbWUgbG9va3VwIGZhaWx1cmUKPj4KPj5CdXQgaWYgSSBsb2cgaW4gdG8gdGhlIHNlcnZlciBhbmQgZG8gdGhlIHNhbWUgcGluZywgaXQgd29ya3MgZmluZS4KPj4KPj4KPgo.Cj4xKSBjaGVjayB5b3VyIGxhcHRvcCBpcyABMAEBAQE- X-Mailer: YahooMailWebService/0.8.123.460 References: <1353498387.59705.YahooMailNeo@web161902.mail.bf1.yahoo.com> Message-ID: <1353512187.68024.YahooMailNeo@web161902.mail.bf1.yahoo.com> Date: Wed, 21 Nov 2012 07:36:27 -0800 (PST) From: Unga Subject: Re: Bind99 stopped resolving for external queries To: Ilya Kazakevich In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Cc: "freebsd-questions@freebsd.org" X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: Unga List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Nov 2012 15:36:35 -0000 Hi IIya=0A=0AThank you for your reply. =0A=0A>Hello,=A0=0A=0A>=0A>=0A>=0A>>= >From my laptop if I ping the server:=0A>>ping www.mydoamin.com=0A>>ping: ca= nnot resolve www.mydoamin.com: Host name lookup failure=0A>>=0A>>But if I l= og in to the server and do the same ping, it works fine.=0A>>=0A>>=0A>=0A>= =0A>1) check your laptop is configured to work with this DNS server (cat /e= tc/resolv.conf on laptop or "ipconfig /all | findstr DNS" in case of window= s )=0A=0AMy laptop and the server are in two different countries. Btw, lapt= op also run FreeBSD.=0A=0A=0A=0A>2) check server is accessible (ping from laptop)=0A=0AYes, the server is accessible (ping from the laptop.=0A=0A=0A>3) check server is accessible via TCP/53 (= "telnet=A0=A053" from your laptop)=A0=0A=0ANo, there was a = reverse DNS error here. It was pointing to the Reverse DNS server of the da= ta centre.=0A=0ANow its been corrected:=0A=0Atelnet 53=0AT= rying ...=0AConnected to ns1.mydomain.com.=0AEscape charact= er is '^]'.=0A=0A>4) check firewall on server and/or devices between server= and laptop, it may block requests=0A=0ANo firewall on the server yet. =0A= =0A=0A>5) check your server is configured to use the same DNS:=A0cat /etc/r= esolv.conf=A0=0A>=0Anameserver 127.0.0.1=0Anameserver other_ip1=0Anameserve= r other_ip2=0A=0A=0AAlthough the Reverse DNS is now been corrected, still c= annot ping as from the laptop:=0Aping www.mydomain.com=0Aping: cannot resol= ve www.mydomain.com: Host name lookup failure=0A=0AAny ideas?=0A=0ARegards= =0AUnga