Re: [dns-operations] cheap traffic measure for a small set of zones

2021-03-26 Thread Antonio Prado via dns-operations
--- Begin Message --- On 3/26/21 5:20 AM, Randy Bush wrote: is there a simple tool to run on a server to measure query and data rates for a small set of zones? bingo! thanks. hi, dnstop does not support TCP at this time -- antonio --- End Me

Re: [dns-operations] Vodafone AS25135 sending 3k req/s to AS112

2022-07-14 Thread Antonio Prado via dns-operations
--- Begin Message --- On 7/13/22 7:36 PM, Alarig Le Lay wrote: Vodafone is sending 3k req/s (~10Mbps) of DNS garbage to my AS112 node from 88.82.0.0/19 If someone knows somebody there, could you please tell them to fix their resolvers? well, that's the reason why you are serving an AS112 instan

Re: [dns-operations] DNS over TCP response fragmentation

2023-10-03 Thread Antonio Prado via dns-operations
--- Begin Message --- 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 no