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<p>Hi, folks,</p>
<p>your connection makes multiple attempts to send SSL packets that
our server deems incorrect, and these packets flood our logs:</p>
<p>
<blockquote type="cite">
<pre>Jul 10 05:02:28 xlists postfix/smtpd[24060]: warning: TLS library problem: error:141A20F4:SSL routines:ossl_statem_server_read_transition:unexpected message:../ssl/statem/statem_srvr.c:313:
Jul 10 05:02:28 xlists postfix/smtpd[24036]: warning: TLS library problem: error:141A20F4:SSL routines:ossl_statem_server_read_transition:unexpected message:../ssl/statem/statem_srvr.c:313:
Jul 10 05:02:28 xlists postfix/smtpd[24056]: warning: TLS library problem: error:141A20F4:SSL routines:ossl_statem_server_read_transition:unexpected message:../ssl/statem/statem_srvr.c:313:
Jul 10 05:02:28 xlists postfix/smtpd[24150]: warning: TLS library problem: error:141A20F4:SSL routines:ossl_statem_server_read_transition:unexpected message:../ssl/statem/statem_srvr.c:313:
Jul 10 05:02:30 xlists postfix/smtpd[24056]: improper command pipelining after EHLO from <b>tls-crawler3.cs.uni-paderborn.de</b>[131.234.28.60]: \027\003\003\000\f\r\nSTARTTLS\r\n
Jul 10 05:02:30 xlists postfix/smtpd[24078]: improper command pipelining after EHLO from tls-crawler3.cs.uni-paderborn.de[131.234.28.60]: \027\003\003\000\f\r\nSTARTTLS\r\n
Jul 10 05:02:30 xlists postfix/smtpd[24151]: improper command pipelining after EHLO from tls-crawler3.cs.uni-paderborn.de[131.234.28.60]: \027\003\003\000\f\r\nSTARTTLS\r\n
Jul 10 05:02:30 xlists postfix/smtpd[24067]: improper command pipelining after EHLO from tls-crawler3.cs.uni-paderborn.de[131.234.28.60]: \027\003\003\000\f\r\nSTARTTLS\r\n
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</p>
<p>The log becomes about 23M for a single day :(<br>
</p>
<p>Could you please limit your requests to a single IP to no more
that 10-20 requests? Our server is "lists.crystallography.net"
(158.129.170.77).</p>
<p>Thank you for your understanding.<br>
</p>
<p>Sincerely yours,<br>
Saulius<br>
</p>
<pre class="moz-signature" cols="72">--
Dr. Saulius Gražulis
Vilnius University Institute of Biotechnology, Saulėtekio al. 7
LT-10257 Vilnius, Lietuva (Lithuania)
fax: (+370-5)-2234367 / phone (office): (+370-5)-2234353
mobile: (+370-684)-49802, (+370-614)-36366
</pre>
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