[ldns-users] Critical bug in ldns core lookup

Jelte Jansen jelte at NLnetLabs.nl
Sun Apr 5 12:09:06 UTC 2009


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> Here's one thing on my provider's DNS server, using drill:
> 
> # ./drill -a henri.tel NAPTR IN
> Bus error
> 

could you do

./drill -w /tmp/answer.pkt -a henri.tel NAPTR IN

and send me /tmp/answer.pkt?

(possibly also for the other packets)

> 
> Finally, using -t flag, a query to the local DNS server times out, while
> a query to the opendns server returns a correct answer.

hmm that sounds like lazy 'security' by the administrators of your ISP, where
TCP traffic on port 53 is dropped...

Jelte
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