[dns-operations] DNS over TCP response fragmentation

Antonio Prado antonio at prado.it
Tue Oct 3 17:43:31 UTC 2023


On 10/3/23 11:25 AM, Jan Petto wrote:
> For my research, I am sending DNS requests over TCP to many different 
> recursive DNS servers all over the world.
hi,

it seems you found a bunch of open resolvers, I mean services run by 
"unaware" guys, services that were most likely not intentionally exposed 
on the Internet as "public" DNS.

so I find it difficult to draw "scientific" conclusions based on queries 
made to those services.

--
antonio
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