Hello Julien,

thank you for the detailled bug description.

Could you please file this as a new bug at https://bugzilla.ipfire.org/ ?
Bugzilla is used as a bug tracker. Let me know if there is any trouble. :-)

Thanks, and best regards,
Peter Müller
-- 
Microsoft DNS service terminates abnormally when it recieves a response
to a DNS query that was never made.  Fix Information: Run your DNS
service on a different platform.
		-- bugtraq