[Rspamd-Users] Announce: updated usage policies

Vsevolod Stakhov vsevolod at rspamd.com
Thu Mar 26 10:52:16 UTC 2020


On 26/03/2020 10:26, Ralf Hildebrandt wrote:
> * Vsevolod Stakhov <vsevolod at rspamd.com>:
> 
>> https://rspamd.com/doc/usage_policy.html
> 
> I read this and found "Your query volume is less than 500,000 queries
> per day" -- how can I find out?
> 
> I mean, I have an estimate of mails per day, but not every mail causes
> a query?
> 

Every email can cause multiple queries. Up to number of mime parts, so
typically 2-3 requests. To be honest, a number of 500k per day is not
really that stressing to my servers. For example, here are top abusers
for the past hour (it means number of queries per HOUR, not per day):

100282 -> ec2-xxx.amazonaws.com.
100462 -> ec2-xxx.amazonaws.com.
103506 -> ec2-xxx.amazonaws.com.
104731 -> ec2-xxx.amazonaws.com.
105071 -> ec2-xxx.amazonaws.com.
108695 -> ec2-xxx.amazonaws.com.
110228 -> ec2-xxx.amazonaws.com.
114882 -> ec2-xxx.amazonaws.com.
116070 -> cl1.cz.
116492 -> cl1.ru.
131540 -> cl1.org.
170795 -> cl1.com.
208224 -> cl1.net.
237264 -> cl1.com.
240696 -> cl1.com.
241190 -> cl1.com.
243925 -> cl1.com.
246105 -> cl1.com.
275484 -> cl2.com.
338169 -> cl2.ru.
341229 -> cl3.ru.
613716 -> cl2.ru.
798579 -> cl2.net
2097275 -> cl1.no.

So the top abuser sends 2M of queries per hour. In total, my fuzzy
processes 12M of queries per hour (around 3-4k requests per second).
Unfortunately it gets only worse with time... Apparently, those who
sends 2M of requests per hour prevents other fair users to get their
services available.


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