ipv6 BIND reverse lookup question/problem
David Holder
david.holder at erion.co.uk
Mon Jan 19 08:43:31 UTC 2009
Bryce,
The following format is correct:
2.5.0.0.1.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.a.0.0.0.6.d.f.0.ip6.arpa
Webmin is formatting the entry incorrectly.
Regards,
David
------------------------------------------------------------------------
Dr David Holder CEng FIET MIEEE
Erion Ltd, Oakleigh, Upper Sutherland Road, Halifax, HX3 8NT
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Bryce Burgess (bburgess) wrote:
> I don't get an "ANSWER SECTION" part of the response to a 'dig -x' cmd
> for the reverse lookup for IPV6 addresses. I do for IPV4.
> Is the format of the reverse ipv6 not correct?
> Webmin automatically gen's the green and will not allow the blue data
> below to be entered (complains of invalid data when attempting to
> save). I'd assume this green format is correct (since the webmin util
> gen'd it), but the 'dig -x' does not return an "ANSWER" section.
> Shouldn't it? or is this normal?
> The green seems to be a mix of two formats, the full fwd ipv6 address
> and appended with the partial reverse arpa data)
>
> all the forward lookups seem to be fine (for both ipv4 and ipv6).
>
> Should I direct my questions to webmin community?
>
> thx,
> ice.burge
>
> Shouldn't the reverse table entry contain the following:
> [
> 2.5.0.0.1.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.a.0.0.0.6.d.f.0.ip6.arpa
> ]
> and not the following:
> [ :0fd6:000a:0000:0000:0000:0000:0011:0052.0.0.0.0.0.0.0.0.a.0.0.0.6.d.f.0.ip6.arpa.
> ]
>
> from Fedore Linux 7 install and webmin 1.441
> BIND version 9.4.0,
>
> from "BIND DNS Server" within Webmin, went to "module config" and set
> IPV6 to yes, applied changes.
> created (fwd) domain se070.com
> created (rev) domain 10.11.11.0
> created (rev) domain fd6:a::/64
> assigned dns address 10.11.11.52 and 'yes' to rev update. noted new
> entry in reverse table
> [ 52.11.11.10.in-addr.arpa. ]
>
> assigned dns address 10.11.11.52 and 'yes' to rev update. noted new
> entry in reverse table
> [ :0fd6:000a:0000:0000:0000:0000:0011:0052.0.0.0.0.0.0.0.0.a.0.0.0.6.d.f.0.ip6.arpa.
> ]
>
> from root, I type in:
> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
> [root at a024 bryce]# dig -x fd6:a::11:52
>
> ; <<>> DiG 9.4.0 <<>> -x fd6:a::11:52
> ;; global options: printcmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1342
> ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
>
> ;; QUESTION SECTION:
> ;2.5.0.0.1.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.a.0.0.0.6.d.f.0.ip6.arpa.
> IN PTR
>
> ;; AUTHORITY SECTION:
> 0.0.0.0.0.0.0.0.a.0.0.0.6.d.f.0.ip6.arpa. 38400 IN SOA a024.se070.com.
> bburgess.cisco.com. 1232145084 10800 3600 604800 38400
>
> ;; Query time: 0 msec
> ;; SERVER: 10.11.11.24#53(10.11.11.24)
> ;; WHEN: Fri Jan 16 16:53:38 2009
> ;; MSG SIZE rcvd: 155
>
> [root at a024 bryce]# dig -x 10.11.11.52
>
> ; <<>> DiG 9.4.0 <<>> -x 10.11.11.52
> ;; global options: printcmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 9534
> ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
>
> ;; QUESTION SECTION:
> ;52.11.11.10.in-addr.arpa. IN PTR
>
> ;; ANSWER SECTION:
> 52.11.11.10.in-addr.arpa. 3600 IN PTR se070-cm13-02.se070.com.
>
> ;; Query time: 0 msec
> ;; SERVER: 10.89.114.40#53(10.89.114.40)
> ;; WHEN: Fri Jan 16 16:53:50 2009
> ;; MSG SIZE rcvd: 79
>
> [root at a024 bryce]#
>
> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
>
> [root at a024 bryce]# dig se070-cm13-02.se070.com aaaa
>
> ; <<>> DiG 9.4.0 <<>> se070-cm13-02.se070.com aaaa
> ;; global options: printcmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 51165
> ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0
>
> ;; QUESTION SECTION:
> ;se070-cm13-04.se070.com. IN AAAA
>
> ;; ANSWER SECTION:
> se070-cm13-02.se070.com. 38400 IN AAAA fd6:a::11:52
>
> ;; AUTHORITY SECTION:
> se070.com. 38400 IN NS a024.se070.com.
>
> ;; Query time: 0 msec
> ;; SERVER: 10.11.11.24#53(10.11.11.24)
> ;; WHEN: Fri Jan 16 16:39:33 2009
> ;; MSG SIZE rcvd: 88
>
> [root at a024 bryce]#
>
> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
> ------------------------------------------------------------------------
>
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