Reverse lookups not working when Internet connection failed.
Ondřej Surý
ondrej at isc.org
Sat Nov 5 10:32:55 UTC 2022
The IPv4 reverse zone is easy to scrape and stored for situations like this… just saying.
Ondrej
--
Ondřej Surý — ISC (He/Him)
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> On 5. 11. 2022, at 0:48, Grant Taylor via bind-users <bind-users at lists.isc.org> wrote:
>
> On 11/4/22 2:07 PM, Mark Andrews wrote:
>> Any ISP that offers these delegations should be allowing their customers to transfer the zone that contains the CNAMEs for the customer address space by default.
>
> I've had enough trouble getting ISPs to support 2317 delegation period. I think that asking them to allow me to do a zone transfer would have been a hard no.
>
> I certainly don't think this would be allowed /by/ /default/.
>
> I just checked and § 5.1 of RFC 2317 mentioned having the parent do a secondary zone transfer of the child zone. But I don't see any mention of the child doing a secondary zone transfer of the parent zone.
>
> I think that would be a good idea.
>
>
>
> --
> Grant. . . .
> unix || die
>
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