Weird IPv6 issue?

Sten Carlsen stenc at s-carlsen.dk
Sun Sep 11 18:01:09 UTC 2011


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!!!" 

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.isc.org/pipermail/bind-users/attachments/20110911/05c6fb3a/attachment.html>


More information about the bind-users mailing list