Weird IPv6 issue?

Mark Andrews marka at isc.org
Sun Sep 11 22:42:00 UTC 2011


	Ask for the AAAA record.  By default dig does A lookups if
	a argument is specified or a PTR lookup if -x is specified.

	dig d6.s-carlsen.dk aaaa

	Mark

In message <4E6CF765.4080804 at s-carlsen.dk>, Sten Carlsen writes:
> I am trying to prepare my internal network for IPv6, including the local
> DNS-server (caching & Authoritative).
> 
> I have put one single IPv6 address into my normal zone, everything else
> is IPv4.
> 
> If I do: dig axfr s-carlsen.dk, I get all addresses, including the IPv6
> address.
> 
> ~~~~~~~~
> silver4:~ carlsen$ dig axfr s-carlsen.dk
> 
> ; <<>> DiG 9.6.0-APPLE-P2 <<>> axfr s-carlsen.dk
> ;; global options: +cmd
> s-carlsen.dk.        86400    IN    SOA    ns2.s-carlsen.dk.
> hostmaster.s-carlsen.dk. 2010123191 10800 900 604800 86400
> s-carlsen.dk.        86400    IN    NS    ns2.s-carlsen.dk.
> s-carlsen.dk.        86400    IN    A    192.168.16.32
> s-carlsen.dk.        86400    IN    MX    10 mail2.s-carlsen.dk.
> s-carlsen.dk.        86400    IN    MX    20 smtp.fullrate.dk.
> s-carlsen.dk.        86400    IN    TXT    "v=spf1 a mx ptr
> ip4:95.166.175.97 include:fullrate.dk include:sonofon.dk ?all"
> s-carlsen.dk.        86400    IN    SPF    "v=spf1 a mx ptr
> ip4:95.166.175.97 include:fullrate.dk include:sonofon.dk ?all"
> argus.s-carlsen.dk.    86400    IN    A    192.168.16.36
> argus2.s-carlsen.dk.    86400    IN    A    192.168.16.37
> argus3.s-carlsen.dk.    86400    IN    A    192.168.16.39
> d6.s-carlsen.dk.    86400    IN    AAAA   
> 2002:5ab9:80d2:1:211:32ff:fe05:bbe9
> ds-106e.s-carlsen.dk.    86400    IN    A    192.168.16.33
> ds-209.s-carlsen.dk.    86400    IN    A    192.168.16.34
> gw1.s-carlsen.dk.    86400    IN    A    192.168.16.1
> gw2.s-carlsen.dk.    86400    IN    A    192.168.16.2
> hermione.s-carlsen.dk.    86400    IN    A    192.168.16.35
> jeanette.s-carlsen.dk.    86400    IN    A    192.168.16.66
> mail2.s-carlsen.dk.    86400    IN    A    192.168.16.32
> nospam.s-carlsen.dk.    86400    IN    NS    ns2.s-carlsen.dk.
> ns2.s-carlsen.dk.    86400    IN    A    192.168.16.32
> ntp.s-carlsen.dk.    86400    IN    A    192.168.16.32
> olfert.s-carlsen.dk.    86400    IN    A    192.168.16.67
> pizza.s-carlsen.dk.    86400    IN    A    192.168.16.3
> ps3.s-carlsen.dk.    86400    IN    A    192.168.16.225
> revo.s-carlsen.dk.    86400    IN    A    192.168.16.32
> samsung.s-carlsen.dk.    86400    IN    A    192.168.16.38
> silver.s-carlsen.dk.    86400    IN    A    192.168.16.64
> silver2.s-carlsen.dk.    86400    IN    A    192.168.16.65
> silver3.s-carlsen.dk.    86400    IN    A    192.168.16.68
> silver4.s-carlsen.dk.    86400    IN    A    192.168.16.69
> Squeezebox.s-carlsen.dk. 900    IN    A    192.168.16.115
> Squeezebox.s-carlsen.dk. 900    IN    TXT   
> "316fde0ad9758b6642fe5e0075846f6fcc"
> SqueezeboxContro.s-carlsen.dk. 900 IN    A    192.168.16.114
> SqueezeboxContro.s-carlsen.dk. 900 IN    TXT   
> "31b1d19028b84d3a2bd80b66469ac5c530"
> SqueezeboxRadio.s-carlsen.dk. 900 IN    A    192.168.16.116
> SqueezeboxRadio.s-carlsen.dk. 900 IN    TXT   
> "3145755df70f188c8e9859a7e4584b3edd"
> wii.s-carlsen.dk.    86400    IN    A    192.168.16.224
> winky.s-carlsen.dk.    86400    IN    A    192.168.16.5
> www.s-carlsen.dk.    86400    IN    A    192.168.16.32
> s-carlsen.dk.        86400    IN    SOA    ns2.s-carlsen.dk.
> hostmaster.s-carlsen.dk. 2010123191 10800 900 604800 86400
> ;; Query time: 3 msec
> ;; SERVER: 192.168.16.32#53(192.168.16.32)
> ;; WHEN: Sun Sep 11 19:59:29 2011
> ;; XFR size: 40 records (messages 1, bytes 1188)
> ~~~~~~~~
> 
> If I do: dig d6.s-carlsen.dk   (d6 is the host in question, it has one
> IPv6 address, nothing else), I get no answer, but it gives me the SOA.
> This is the case even if looking from the server itself.
> 
> The following from my normal workstation.
> ~~~~~~~~
> silver4:~ carlsen$ dig d6.s-carlsen.dk
> 
> ; <<>> DiG 9.6.0-APPLE-P2 <<>> d6.s-carlsen.dk
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 45921
> ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
> 
> ;; QUESTION SECTION:
> ;d6.s-carlsen.dk.        IN    A
> 
> ;; AUTHORITY SECTION:
> s-carlsen.dk.        86400    IN    SOA    ns2.s-carlsen.dk.
> hostmaster.s-carlsen.dk. 2010123191 10800 900 604800 86400
> 
> ;; Query time: 1 msec
> ;; SERVER: 192.168.16.32#53(192.168.16.32)
> ;; WHEN: Sun Sep 11 19:53:00 2011
> ;; MSG SIZE  rcvd: 84
> ~~~~~~~~
> 
> I have a clear feeling that this is a very stupid mistake on my side, I
> just don't have any more clues, where to start looking. Internally,
> where this is teted, IPv6 connectivity is working ok, if I put the IPv6
> address into the browser, it works fine.
> 
> Suggestions would be welcome.
> 
> -- 
> Best regards
> 
> Sten Carlsen
> 
> No improvements come from shouting:
> 
>        "MALE BOVINE MANURE!!!" 
> 
> 
-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka at isc.org



More information about the bind-users mailing list