[dns-operations] Odd query pattern

Florian Weimer fweimer at bfk.de
Thu Dec 23 08:10:54 UTC 2010

* Eric Osterweil:

>> Kind of looks like someone trying to do NSEC[3] walking and getting it
>> horribly wrong?

> Very strange, what RR type are the queries for?

They are mail-related: MX, TXT, AAAA and A.  However, this could just
reflect the typical query load for the zones in question, and the fact
that the initial query in each sequence receives a NODATA response.

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

More information about the dns-operations mailing list