From: staticsafe <me@staticsafe.ca>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] netqmail fails to do CNAME lookup for lists.gentoo.org
Date: Sat, 23 Mar 2013 11:59:57 -0400 [thread overview]
Message-ID: <514DD17D.2020401@staticsafe.ca> (raw)
In-Reply-To: <1482066.gRzS17GXcR@blacky>
On 3/23/2013 8:17, Sascha Cunz wrote:
> Hi list,
>
> I'm glad to see that my mail from yesterday did finally leave the queue
> of my netqmail install.
>
> I'm recently having trouble to send mail to lists.gentoo.org via my
> netqmail. It says that it is _temporarily_ unable to do a CNAME lookup.
> But mails stay in queue until they eventually bounce. I have now configured
> a static smtp route to pigeon.gentoo.org and mails seem to go through.
>
> I'm currently using google's DNS in /etc/resolv.conf (But the results from
> the DNS server of my ISP are the same):
>
> I think that the real problem is, that $(dig @8.8.8.8 lists.gentoo.org any) [1]
> doesn't give me a MX-Record at all. Also, directly asking for a MX-Record
> doesn't seem to report one[2].
>
> I'm not too deep into DNS, so I'm asking for any clues on how to really
> solve this issue?
>
> Sascha
>
> [1]
> $ dig @8.8.8.8 list.gentoo.org any
>
> ; <<>> DiG 9.9.2 <<>> @8.8.8.8 list.gentoo.org any
> ; (1 server found)
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4294
> ;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 6, ADDITIONAL: 1
>
> ;; OPT PSEUDOSECTION:
> ; EDNS: version: 0, flags:; udp: 512
> ;; QUESTION SECTION:
> ;list.gentoo.org. IN ANY
>
> ;; AUTHORITY SECTION:
> gentoo.org. 1389 IN SOA ns1.gentoo.org. hostmaster.gentoo.org. 1363715159 3600 3602 604800 3600
> gentoo.org. 1389 IN RRSIG SOA 5 2 86400 20130915164614 20130319164614 52980 gentoo.org. jWJE78zdR5x+B/N7H21C76vAW7RptfAaxb5fcXayB5Vx2zwhdCKWpcNa oGwF0lNrJz+7d48FsY3YQpg6+HwEHVLUa+wSe3jZZeQr6qTWwskL4BsY 7xQIvo6CcbXr+q+Rdpjuae6Gi9BZ1wrj2r1VQCijYjKwX32qq+kiqyK+ ibevmHpI1tFydk5DYlYtDMoLD7dPyW46TH/Wtj4yEGHAyQ==
> gentoo.org. 3189 IN NSEC _include.gentoo.org. A NS SOA MX TXT RRSIG NSEC DNSKEY
> gentoo.org. 3189 IN RRSIG NSEC 5 2 3600 20130915164614 20130319164614 52980 gentoo.org. OlIMzTIsTuwQqg2Jh/i7kCPCBl72gDz2zb33DLloua7LMJU9zs+3Fy52 AFIJ2BouWg0cIKouBXaVPX7DInly61KZ7WE8BBe1eXdq5ExCsyybE3F9 nYzM/3oPEdQ1sQoMyefsIG/JB8+9kbvKbhfpLercMVpSjLTSOWztvEBA HHZee0E4mH/EcviPCkjR/4BWAvlYWTeiVb6xT2CXA5WmxA==
> ldap5.gentoo.org. 3189 IN NSEC lists.gentoo.org. CNAME RRSIG NSEC
> ldap5.gentoo.org. 3189 IN RRSIG NSEC 5 3 3600 20130915164614 20130319164614 52980 gentoo.org. cIzfv2GF4UTkZaTkkvadlLNyG6oZ4IRb30AXZGfmMeA+PoohDJtHF23q m8NOGjxa1z2y0ytb83PZFb6SCckpj9xE5C0oSIeMRsg51Vhb6pR0u2We IyWRfHBArkCVHEVbuys1IdDnQrPjODhW5epdEjpjKUn6+Zzao82uBCfv LyA/0sAqs0+qYrw+mVdZIAeuJKdywehKnnXVN05ndkuuRA==
>
> ;; Query time: 64 msec
> ;; SERVER: 8.8.8.8#53(8.8.8.8)
> ;; WHEN: Sat Mar 23 12:56:33 2013
> ;; MSG SIZE rcvd: 787
>
> [2]
> $ dig @8.8.8.8 list.gentoo.org mx
>
> ; <<>> DiG 9.9.2 <<>> @8.8.8.8 list.gentoo.org mx
> ; (1 server found)
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 54012
> ;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
>
> ;; OPT PSEUDOSECTION:
> ; EDNS: version: 0, flags:; udp: 512
> ;; QUESTION SECTION:
> ;list.gentoo.org. IN MX
>
> ;; AUTHORITY SECTION:
> gentoo.org. 959 IN SOA ns1.gentoo.org. hostmaster.gentoo.org. 1363715159 3600 3602 604800 3600
>
> ;; Query time: 60 msec
> ;; SERVER: 8.8.8.8#53(8.8.8.8)
> ;; WHEN: Sat Mar 23 13:12:34 2013
> ;; MSG SIZE rcvd: 95
>
>
>
In your DNS queries you did "list.gentoo.org", the actual FQDN is
"lists.gentoo.org"
root@hellhound ~ # dig MX lists.gentoo.org
; <<>> DiG 9.7.3 <<>> MX lists.gentoo.org
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 53706
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 6
;; QUESTION SECTION:
;lists.gentoo.org. IN MX
;; ANSWER SECTION:
lists.gentoo.org. 43200 IN MX 10 lists.gentoo.org.
--
staticsafe
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next prev parent reply other threads:[~2013-03-23 16:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-23 12:17 [gentoo-user] netqmail fails to do CNAME lookup for lists.gentoo.org Sascha Cunz
2013-03-23 15:59 ` staticsafe [this message]
2013-03-23 23:46 ` Sascha Cunz
2013-03-24 0:39 ` Sascha Cunz
2013-03-24 10:30 ` Sascha Cunz
2013-03-24 11:32 ` Pandu Poluan
2013-03-24 15:20 ` Sascha Cunz
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