qmail issue
Mark Andrews
Mark_Andrews at isc.org
Thu Apr 28 06:46:23 UTC 2005
> This is a multi-part message in MIME format.
> --------------090807030104030308070101
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
> Content-Transfer-Encoding: 8bit
>
> Gents,
>
> As far as I know we fixed the firewall. Would somebody be so kind to
> take a look to our DNS,
> ceu.hu, and gsb.ceu.hu? Because we have to continue the investigation
> because the emails which are
> sent by Yahoo do not receive.
>
> Best wishes,
>
ANY/UDP queries are still timing out.
% dig9 +trace gsb.ceu.hu any
; <<>> DiG 9.3.1 <<>> +trace gsb.ceu.hu any
;; global options: printcmd
. 518400 IN NS A.ROOT-SERVERS.NET.
. 518400 IN NS B.ROOT-SERVERS.NET.
. 518400 IN NS C.ROOT-SERVERS.NET.
. 518400 IN NS D.ROOT-SERVERS.NET.
. 518400 IN NS E.ROOT-SERVERS.NET.
. 518400 IN NS F.ROOT-SERVERS.NET.
. 518400 IN NS G.ROOT-SERVERS.NET.
. 518400 IN NS H.ROOT-SERVERS.NET.
. 518400 IN NS I.ROOT-SERVERS.NET.
. 518400 IN NS J.ROOT-SERVERS.NET.
. 518400 IN NS K.ROOT-SERVERS.NET.
. 518400 IN NS L.ROOT-SERVERS.NET.
. 518400 IN NS M.ROOT-SERVERS.NET.
;; Received 512 bytes from 127.0.0.1#53(127.0.0.1) in 2 ms
hu. 172800 IN NS NS.NIC.hu.
hu. 172800 IN NS NS2.NIC.FR.
hu. 172800 IN NS SUNIC.SUNET.SE.
hu. 172800 IN NS NS1.NIC.hu.
hu. 172800 IN NS NS2.NIC.hu.
hu. 172800 IN NS NS3.NIC.hu.
;; Received 251 bytes from 198.41.0.4#53(A.ROOT-SERVERS.NET) in 239 ms
ceu.hu. 86400 IN NS vega.ceu.hu.
ceu.hu. 86400 IN NS ns.ceu.hu.
;; Received 96 bytes from 193.6.27.62#53(NS.NIC.hu) in 348 ms
;; connection timed out; no servers could be reached
% dig9 +trace gsb.ceu.hu mx
; <<>> DiG 9.3.1 <<>> +trace gsb.ceu.hu mx
;; global options: printcmd
. 518400 IN NS A.ROOT-SERVERS.NET.
. 518400 IN NS B.ROOT-SERVERS.NET.
. 518400 IN NS C.ROOT-SERVERS.NET.
. 518400 IN NS D.ROOT-SERVERS.NET.
. 518400 IN NS E.ROOT-SERVERS.NET.
. 518400 IN NS F.ROOT-SERVERS.NET.
. 518400 IN NS G.ROOT-SERVERS.NET.
. 518400 IN NS H.ROOT-SERVERS.NET.
. 518400 IN NS I.ROOT-SERVERS.NET.
. 518400 IN NS J.ROOT-SERVERS.NET.
. 518400 IN NS K.ROOT-SERVERS.NET.
. 518400 IN NS L.ROOT-SERVERS.NET.
. 518400 IN NS M.ROOT-SERVERS.NET.
;; Received 512 bytes from 127.0.0.1#53(127.0.0.1) in 1 ms
hu. 172800 IN NS NS.NIC.hu.
hu. 172800 IN NS NS2.NIC.FR.
hu. 172800 IN NS SUNIC.SUNET.SE.
hu. 172800 IN NS NS1.NIC.hu.
hu. 172800 IN NS NS2.NIC.hu.
hu. 172800 IN NS NS3.NIC.hu.
;; Received 251 bytes from 198.41.0.4#53(A.ROOT-SERVERS.NET) in 296 ms
ceu.hu. 86400 IN NS vega.ceu.hu.
ceu.hu. 86400 IN NS ns.ceu.hu.
;; Received 96 bytes from 193.6.27.62#53(NS.NIC.hu) in 374 ms
gsb.ceu.hu. 604800 IN MX 10 mail.gsb.ceu.hu.
gsb.ceu.hu. 604800 IN MX 50 bhole.gsb.ceu.hu.
gsb.ceu.hu. 604800 IN NS vega.ceu.hu.
gsb.ceu.hu. 604800 IN NS bhole.gsb.ceu.hu.
;; Received 152 bytes from 193.6.218.1#53(vega.ceu.hu) in 381 ms
% dig9 +trace gsb.ceu.hu any +vc
; <<>> DiG 9.3.1 <<>> +trace gsb.ceu.hu any +vc
;; global options: printcmd
. 518400 IN NS A.ROOT-SERVERS.NET.
. 518400 IN NS B.ROOT-SERVERS.NET.
. 518400 IN NS C.ROOT-SERVERS.NET.
. 518400 IN NS D.ROOT-SERVERS.NET.
. 518400 IN NS E.ROOT-SERVERS.NET.
. 518400 IN NS F.ROOT-SERVERS.NET.
. 518400 IN NS G.ROOT-SERVERS.NET.
. 518400 IN NS H.ROOT-SERVERS.NET.
. 518400 IN NS I.ROOT-SERVERS.NET.
. 518400 IN NS J.ROOT-SERVERS.NET.
. 518400 IN NS K.ROOT-SERVERS.NET.
. 518400 IN NS L.ROOT-SERVERS.NET.
. 518400 IN NS M.ROOT-SERVERS.NET.
;; Received 512 bytes from 127.0.0.1#53(127.0.0.1) in 1 ms
hu. 172800 IN NS NS.NIC.hu.
hu. 172800 IN NS NS2.NIC.FR.
hu. 172800 IN NS SUNIC.SUNET.SE.
hu. 172800 IN NS NS1.NIC.hu.
hu. 172800 IN NS NS2.NIC.hu.
hu. 172800 IN NS NS3.NIC.hu.
;; Received 251 bytes from 198.41.0.4#53(A.ROOT-SERVERS.NET) in 240 ms
ceu.hu. 86400 IN NS vega.ceu.hu.
ceu.hu. 86400 IN NS ns.ceu.hu.
;; Received 96 bytes from 193.6.27.62#53(NS.NIC.hu) in 352 ms
gsb.ceu.hu. 604800 IN SOA bhole.gsb.ceu.hu. hostmaster.bhole.gsb.ceu.hu. 2005042101 604800 86400 2419200 604800
gsb.ceu.hu. 604800 IN NS bhole.gsb.ceu.hu.
gsb.ceu.hu. 604800 IN NS vega.ceu.hu.
gsb.ceu.hu. 604800 IN MX 10 mail.gsb.ceu.hu.
gsb.ceu.hu. 604800 IN MX 50 bhole.gsb.ceu.hu.
;; Received 199 bytes from 193.6.218.1#53(vega.ceu.hu) in 359 ms
%
>
> > Of course this will happen. The servers for ceu.hu are
> > still behind the broken firewall so the gsb.ceu.hu/any/udp
> > queries to them are not getting a response so there is no
> > referral to bhole.gsb.ceu.hu.
> >
> > You need to put a server for ceu.hu outside the broken
> > firewall.
> >
> >
> >
> >>I think If I could not ask via UDP the qmails could not send me the mails
> >>with CNAME error. :(
> >>
> >>I got started an investigation to figure out the FW settings, but the
> >>first look showed nothing.
> >>
> >>
> >
> > I would be talking to CISCO.
> >
> >
> >
> >>Any ideas?
> >>
> >>Best wishes,
> >>Andras
> >>
> >>
> >>
> >>
> >--
> >Mark Andrews, ISC
> >1 Seymour St., Dundas Valley, NSW 2117, Australia
> >PHONE: +61 2 9871 4742 INTERNET: Mark_Andrews at isc.org
> >
> >
> >
> >
> >
>
>
> --
> DORN András -- dorn at ktk.bme.hu
> Budapesti Mu"szaki és Gazdaságtudományi Egyetem
> --
> András DORN -- dorn at ktk.bme.hu
> Budapest University of Technology and Economics
> -----------------------------------------------
>
>
> --------------090807030104030308070101
> Content-Type: text/html; charset=ISO-8859-1
> Content-Transfer-Encoding: 7bit
>
> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
> <html>
> <head>
> <meta content="text/html;charset=ISO-8859-1" http-equiv="Content-Type">
> </head>
> <body bgcolor="#ffffff" text="#000000">
> Gents, <br>
> <br>
> As far as I know we fixed the firewall. Would somebody be so kind to
> take a look to our DNS, <br>
> ceu.hu, and gsb.ceu.hu? Because we have to continue the investigation
> because the emails which are<br>
> sent by Yahoo do not receive.<br>
> <br>
> Best wishes,<br>
> <br>
> <br>
> <blockquote cite="mid200504261439.j3QEdEY4007529 at drugs.dv.isc.org"
> type="cite">
> <pre wrap=""> Of course this will happen. The servers for ceu.hu are
> still behind the broken firewall so the gsb.ceu.hu/any/udp
> queries to them are not getting a response so there is no
> referral to bhole.gsb.ceu.hu.
>
> You need to put a server for ceu.hu outside the broken
> firewall.
>
> </pre>
> <blockquote type="cite">
> <pre wrap="">I think If I could not ask via UDP the qmails could not send
> me the mails
> with CNAME error. :(
>
> I got started an investigation to figure out the FW settings, but the
> first look showed nothing.
> </pre>
> </blockquote>
> <pre wrap=""><!---->
> I would be talking to CISCO.
>
> </pre>
> <blockquote type="cite">
> <pre wrap="">Any ideas?
>
> Best wishes,
> Andras
>
>
> </pre>
> </blockquote>
> <pre wrap=""><!---->--
> Mark Andrews, ISC
> 1 Seymour St., Dundas Valley, NSW 2117, Australia
> PHONE: +61 2 9871 4742 INTERNET: <a class="moz-txt-link-abbre
> viated" href="mailto:Mark_Andrews at isc.org">Mark_Andrews at isc.org</a>
>
>
>
> </pre>
> </blockquote>
> <br>
> <br>
> <pre class="moz-signature" cols="72">--
> DORN András -- <a class="moz-txt-link-abbreviated" href="mailto:dorn at k
> tk.bme.hu">dorn at ktk.bme.hu</a>
> Budapesti Műszaki és Gazdaságtudományi Egyetem
> --
> András DORN -- <a class="moz-txt-link-abbreviated" href="mailto:dorn at k
> tk.bme.hu">dorn at ktk.bme.hu</a>
> Budapest University of Technology and Economics
> -----------------------------------------------
> </pre>
> </body>
> </html>
>
> --------------090807030104030308070101--
--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: Mark_Andrews at isc.org
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