<p>A good thing those rejections are pretty cheap... Imagine having to actually receive all that cr*p and inspecting it with MS....</p>
<p>Cheers!<br>
-- <br>
-- Glenn</p>
<div class="gmail_quote">Den 13 sep 2011 00:36 skrev "Paul Kelly :: Blacknight" <<a href="mailto:paul@blacknight.com">paul@blacknight.com</a>>:<br type="attribution">> Hi All,<br>> <br>> Thanks for your replies. As of today I've pointed 10 domains to a new gateway and here are some stats.<br>
> <br>> <a href="http://dominion.blacknight.ie/~paul/postfix.txt">http://dominion.blacknight.ie/~paul/postfix.txt</a><br>> <br>> It's a bit crazy.<br>> <br>> Paul<br>> <br>> <br>> Paul Kelly<br>
> Technical Director<br>> Microsoft Certified Partner<br>> Blacknight Internet Solutions ltd<br>> Hosting, Colocation, Dedicated servers<br>> IP Transit Services<br>> Tel: +353(0)599183072<br>> Lo-call: 1850 929 929<br>
> DDI: +353 (0) 59 9183091<br>> <br>> e-mail: <a href="mailto:paul@blacknight.com">paul@blacknight.com</a><br>> web: <a href="http://www.blacknight.com">http://www.blacknight.com</a><br>> <br>> Blacknight Internet Solutions Ltd,<br>
> Unit 12A,Barrowside Business Park,<br>> Sleaty Road,<br>> Graiguecullen,<br>> Carlow,<br>> Ireland<br>> <br>> Company No.: 370845<br>> <br>> On 12 Sep 2011, at 17:43, Sergio Rabellino wrote:<br>
> <br>>> I've got some numbers about my main mailserver :<br>>> from 3.00 am to 18.00 pm TODAY (italian hours, GMT+2) we refused 30798 incoming messages from dnsbl listed hosts, 2410 greylist entry timed out (spammers trying to send mail once) and delivered 7658 (possibly) legal messages to our (150) recipients.<br>
>> <br>>> Bye.<br>>> <br>>> Il 12/09/2011 10:03, Jason Ede ha scritto:<br>>>> We're seeing similar, although not at those levels, at around 1pm and 6pm each day.<br>>>> <br>>>> Jason<br>
>>> <br>>>> <br>>>>> -----Original Message-----<br>>>>> From: <br>>>>> <a href="mailto:mailscanner-bounces@lists.mailscanner.info">mailscanner-bounces@lists.mailscanner.info</a> [mailto:<a href="mailto:mailscanner">mailscanner</a><br>
>>>> -<br>>>>> <br>>>>> <a href="mailto:bounces@lists.mailscanner.info">bounces@lists.mailscanner.info</a><br>>>>> ] On Behalf Of Paul Kelly :: Blacknight<br>>>>> Sent: 11 September 2011 21:59<br>
>>>> To: MailScanner discussion<br>>>>> Subject: Spam Attacks<br>>>>> <br>>>>> Hi Guys,<br>>>>> <br>>>>> Has anyone noticed a huge increase in smtp slamming recently?<br>
>>>> <br>>>>> We have a busy mail cluster that has about 80k users. In the last 10 days or so<br>>>>> we've seen a huge increase in IPs slamming the mail servers. The really odd<br>
>>>> thing is that it happens a few times a day and it's really intensive. Mostly the<br>>>>> traffic hops off of RBL lookups. As an experiment today I moved 8 domains<br>>>>> MX records to a stand alone Postfix box with just <a href="http://zen.spamhaus.org">zen.spamhaus.org</a><br>
>>>> configured on it.<br>>>>> <br>>>>> The results are _insane_, a snippet from just today.<br>>>>> <br>>>>> Per-Hour Traffic Summary<br>>>>> ------------------------<br>
>>>> time received delivered deferred bounced rejected<br>>>>> --------------------------------------------------------------------<br>>>>> <br>>>>> 1000-1100 12 0 0 19 1776<br>
>>>> 1100-1200 26 1 0 112 2851<br>>>>> 1200-1300 25 5 0 54 3256<br>>>>> 1300-1400 66 1 0 200 13509<br>
>>>> 1400-1500 241 0 0 501 61974<br>>>>> 1500-1600 229 3 0 520 55902<br>>>>> 1600-1700 38 1 0 74 3750<br>
>>>> 1700-1800 197 2 0 441 47213<br>>>>> 1800-1900 302 3 0 638 77602<br>>>>> 1900-2000 134 6 0 248 38728<br>
>>>> 2000-2100 23 1 0 63 4482<br>>>>> 2100-2200 169 4 0 216 2786<br>>>>> <br>>>>> Is anyone else seeing this?<br>
>>>> <br>>>>> Cheers,<br>>>>> <br>>>>> Paul<br>>>>> <br>>>>> Paul Kelly<br>>>>> Technical Director<br>>>>> Microsoft Certified Partner<br>
>>>> Blacknight Internet Solutions ltd<br>>>>> Hosting, Colocation, Dedicated servers<br>>>>> IP Transit Services<br>>>>> Tel: +353(0)599183072<br>>>>> Lo-call: 1850 929 929<br>
>>>> DDI: +353 (0) 59 9183091<br>>>>> <br>>>>> e-mail: <br>>>>> <a href="mailto:paul@blacknight.com">paul@blacknight.com</a><br>>>>> <br>>>>> web: <br>
>>>> <a href="http://www.blacknight.com">http://www.blacknight.com</a><br>>>>> <br>>>>> <br>>>>> Blacknight Internet Solutions Ltd,<br>>>>> Unit 12A,Barrowside Business Park,<br>
>>>> Sleaty Road,<br>>>>> Graiguecullen,<br>>>>> Carlow,<br>>>>> Ireland<br>>>>> <br>>>>> Company No.: 370845<br>>>>> <br>>>>> --<br>
>>>> MailScanner mailing list<br>>>>> <br>>>>> <a href="mailto:mailscanner@lists.mailscanner.info">mailscanner@lists.mailscanner.info</a><br>>>>> <a href="http://lists.mailscanner.info/mailman/listinfo/mailscanner">http://lists.mailscanner.info/mailman/listinfo/mailscanner</a><br>
>>>> <br>>>>> <br>>>>> Before posting, read <br>>>>> <a href="http://wiki.mailscanner.info/posting">http://wiki.mailscanner.info/posting</a><br>>>>> <br>>>>> <br>
>>>> Support MailScanner development - buy the book off the website!<br>>>>> <br>>> <br>>> -- <br>>> Ing. Sergio Rabellino<br>>> <br>>> Università degli Studi di Torino<br>
>> Dipartimento di Informatica<br>>> ICT Services Director<br>>> Tel +39-0116706701 Fax +39-011751603<br>>> C.so Svizzera , 185 - 10149 - Torino<br>>> <br>>> <logo.jpg><br>>> -- <br>
>> MailScanner mailing list<br>>> <a href="mailto:mailscanner@lists.mailscanner.info">mailscanner@lists.mailscanner.info</a><br>>> <a href="http://lists.mailscanner.info/mailman/listinfo/mailscanner">http://lists.mailscanner.info/mailman/listinfo/mailscanner</a><br>
>> <br>>> Before posting, read <a href="http://wiki.mailscanner.info/posting">http://wiki.mailscanner.info/posting</a><br>>> <br>>> Support MailScanner development - buy the book off the website! <br>
> <br>> -- <br>> MailScanner mailing list<br>> <a href="mailto:mailscanner@lists.mailscanner.info">mailscanner@lists.mailscanner.info</a><br>> <a href="http://lists.mailscanner.info/mailman/listinfo/mailscanner">http://lists.mailscanner.info/mailman/listinfo/mailscanner</a><br>
> <br>> Before posting, read <a href="http://wiki.mailscanner.info/posting">http://wiki.mailscanner.info/posting</a><br>> <br>> Support MailScanner development - buy the book off the website! <br></div>