[dns-operations] should recursors think there are only delegation data in tld name servers?

Paul Wouters paul at nohats.ca
Fri Mar 28 02:09:34 UTC 2014


On Thu, 27 Mar 2014, Paul Vixie wrote:

> 刘明星 wrote:
>> what types of authoritative data are they in .de zone? For what? Does
>> it comply with dns standards?
>
> here are some example names, the first five returned from Farsight DNSDB
> under qtype=A bailiwick=DE:
>
> vixie at linux1:~/work/fsi/dnsdb_c$ ./dnsdb_query -r \*.de/a/de -l 5
> ;; record times: 2010-07-15 00:37:59 .. 2011-10-27 21:35:17
> ;; count: 291; bailiwick: de.
> 4.de.  A  212.227.111.250
>
> ;; record times: 2011-01-12 11:00:47 .. 2011-01-25 13:46:42
> ;; count: 25; bailiwick: de.
> e.de.  A  81.91.170.47

Those and the others you quoted are all glue records, not authoritative,
and no RRSIG's over those records.

Paul



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