I've received a malicious spam from the following address:
Received: from unknown (HELO 74-142-212-17.dhcp.insightbb.com)
(74.142.212.17)
I'm a little surprised that the address hasn't been blacklisted, being
an apparent dynamic address. I'm using
dns-blacklist-entry=zen.spamhaus.org
dns-blackli
On 02/08/2013 11:10 AM, Eric Shubert wrote:
> I've received a malicious spam from the following address:
> Received: from unknown (HELO 74-142-212-17.dhcp.insightbb.com)
> (74.142.212.17)
>
> I'm a little surprised that the address hasn't been blacklisted, being
> an apparent dynamic address. I'm
> 74-142-212-17.dhcp.insightbb.com
Simply not all reverse dns hostnames that contain the keyword dhcp are dynamic
ips.
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On 02/08/2013 09:35 AM, Gary Gendel wrote:
> On 02/08/2013 11:10 AM, Eric Shubert wrote:
>> I've received a malicious spam from the following address:
>> Received: from unknown (HELO 74-142-212-17.dhcp.insightbb.com)
>> (74.142.212.17)
>>
>> I'm a little surprised that the address hasn't been bla
Again:
It is a very _bad_ idea to block hosts with the keyword dhcp in the rdns name.
A lot of static hosts (hostingcenter etc.) have this keyword in their rdns and
they all are static.
> 74-142-212-17.dhcp.insightbb.com (74.142.212.17)
This is listed in the cbl. Only because blacklists need s
On 02/08/2013 10:16 AM, Lutz Petersen wrote:
>
> Again:
>
> It is a very _bad_ idea to block hosts with the keyword dhcp in the rdns name.
> A lot of static hosts (hostingcenter etc.) have this keyword in their rdns and
> they all are static.
>
>> 74-142-212-17.dhcp.insightbb.com (74.142.212.17)
On 02/08/2013 01:19 PM, Eric Shubert wrote:
>
> On 02/08/2013 10:16 AM, Lutz Petersen wrote:
>> Again:
>>
>> It is a very _bad_ idea to block hosts with the keyword dhcp in the rdns
>> name.
>> A lot of static hosts (hostingcenter etc.) have this keyword in their rdns
>> and
>> they all are stati
On 02/08/2013 11:37 AM, Gary Gendel wrote:
> On 02/08/2013 01:19 PM, Eric Shubert wrote:
>>
>> On 02/08/2013 10:16 AM, Lutz Petersen wrote:
>>> Again:
>>>
>>> It is a very _bad_ idea to block hosts with the keyword dhcp in the rdns
>>> name.
>>> A lot of static hosts (hostingcenter etc.) have th