On Mon, 11 Jun 2018 14:27:34 -0600, Brielle Bruns <br...@2mbit.com> wrote:
>Been seeing an awful lot of these lately on one of my email servers
>(exim based):
>
>
>2018-06-11 14:15:44 no host name found for IP address 157.25.104.90
>2018-06-11 14:15:47 rejected HELO from [157.25.104.90]: syntactically
>invalid argument(s): *.*
I see exactly two of those per day, from 154.73.102.16. Each time, it
attempts to do an AUTH LOGIN for a username without a domain (usually "test",
"admin" or "info"), which earns it twelve hours in the penalty box.
mdr
--
"There are no laws here, only agreements."
-- Masahiko
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