EDNS request problem on TTL=0 data

Florian Weimer fweimer at bfk.de
Mon Jun 27 12:32:08 UTC 2011

* Paul Wouters:

> 1 Is this problem happening because EDNS failure is not remembered for
> forwarders?

There is no realiable way to detect EDNS support in forwarders, so there
isn't anything to remember, really.  Sadly, the situation with
authoritative servers is not much better.

Florian Weimer                <fweimer at bfk.de>
BFK edv-consulting GmbH       http://www.bfk.de/
Kriegsstraße 100              tel: +49-721-96201-1
D-76133 Karlsruhe             fax: +49-721-96201-99

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