On 24/05/2021 02:10, Jim Popovitch wrote:
On Mon, 2021-05-24 at 03:00 +0200, Fourhundred Thecat wrote:
I see following lines in my log (pasted below). What do these errors
mean? Is somebody sending garbage characters to my server?
Same here
May 24 00:25:11 mx2 postfix/trivial-rewrite[13453]: warning:
midna_domain_to_ascii_create: Problem translating domain "اختبار-
القبول-العالمي.شبكة" to ASCII form:
UIDNA_ERROR_DISALLOWED
+1. I added a new line to my fail2ban postfix jail to catch this event
(based on the succeeding smtpd log entry):
mdre-normal=...
^warning: Illegal address syntax from [^[]*\[<HOST>\] in MAIL command:
