Path: csiph.com!2.eu.feeder.erje.net!feeder.erje.net!feeds.news.ox.ac.uk!news.ox.ac.uk!nntp-feed.chiark.greenend.org.uk!ewrotcd!usenet-its.stanford.edu!usenet.stanford.edu!not-for-mail From: Mark Andrews Newsgroups: comp.protocols.dns.bind Subject: Re: Error "Query section mismatch : got" Date: Thu, 20 Aug 2020 00:59:56 +1000 Lines: 72 Approved: bind-users@lists.isc.org Message-ID: References: <20200819114133.GA6272@fantomas.sk> <20200819144110.GA15085@fantomas.sk> <807AE33D-182E-459A-BEEB-9CE46854548E@isc.org> NNTP-Posting-Host: lists.isc.org Mime-Version: 1.0 (Mac OS X Mail 11.5 \(3445.9.6\)) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: usenet.stanford.edu 1597849206 10050 149.20.1.60 (19 Aug 2020 15:00:06 GMT) X-Complaints-To: action@cs.stanford.edu Cc: bind-users@lists.isc.org To: Matus UHLAR - fantomas Return-Path: X-Original-To: bind-users@lists.isc.org Delivered-To: bind-users@lists.isc.org In-Reply-To: <20200819144110.GA15085@fantomas.sk> X-Mailer: Apple Mail (2.3445.9.6) X-BeenThere: bind-users@lists.isc.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: BIND Users Mailing List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Mailman-Original-Message-ID: <807AE33D-182E-459A-BEEB-9CE46854548E@isc.org> X-Mailman-Original-References: <20200819114133.GA6272@fantomas.sk> <20200819144110.GA15085@fantomas.sk> Xref: csiph.com comp.protocols.dns.bind:16055 > On 20 Aug 2020, at 00:41, Matus UHLAR - fantomas = wrote: >=20 >> On Wed, Aug 19, 2020 at 7:42 AM Matus UHLAR - fantomas >> wrote: >>> again, why you query for 250.0-24.199.212.125.in-addr.arpa >>> under normal circumstances there's no point of querying that name. >=20 > On 19.08.20 10:05, tale via bind-users wrote: >> Well yes and no. While an individual user would typically not, >> resolvers sure will. While trying to resolve >> 250.199.212.125.in-addr.arpa, it will eventually get to >> 250.199.212.125.in-addr.arpa CNAME 250.0-24.199.212.125.in-addr.arpa. >=20 > my question is why would anyone do this, as this apparently does not = make > sense. Presumably because they don=E2=80=99t know that APNIC can delegate the = /24s that make up the /17 independently of each other. > someone (vietel) illogically delegated whole /24 subnet to broken = servers: >=20 > 199.212.125.in-addr.arpa. 86400 IN NS dns2.vietel.com.vn. > 199.212.125.in-addr.arpa. 86400 IN NS dns1.vietel.com.vn. >=20 > 0.199.212.125.in-addr.arpa has address 125.235.4.59 > 1.199.212.125.in-addr.arpa is an alias for = 1.0-24.199.212.125.in-addr.arpa. > ... > 255.199.212.125.in-addr.arpa is an alias for = 255.0-24.199.212.125.in-addr.arpa. >=20 >=20 >> Then it will need to resolve the canonical name, and a response like >> the original one that was shown will be clearly buggy. >>=20 >> I say "possibly" because from my vantage, all three of >> ns{,1,2}.viettelidc.com.vn, the authorities for >> 0-24.199.212.125.in-addr.arpa, are giving fine answers right now (on >> udp; blocked on tcp). This includes the originally reported problem >> IP, 115.84.177.8 >=20 >=20 >=20 > --=20 > Matus UHLAR - fantomas, uhlar@fantomas.sk ; http://www.fantomas.sk/ > Warning: I wish NOT to receive e-mail advertising to this address. > Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu. > Fucking windows! Bring Bill Gates! (Southpark the movie) > _______________________________________________ > Please visit https://lists.isc.org/mailman/listinfo/bind-users to = unsubscribe from this list >=20 > ISC funds the development of this software with paid support = subscriptions. Contact us at https://www.isc.org/contact/ for more = information. >=20 >=20 > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users --=20 Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: marka@isc.org