connection refused by 127.0.0.1

[Alex Neuman]

Alex Neuman van der Hans escribió:
> Dhawal Doshy wrote:
>>
>> Umm.. why not reject sender domains, where the MX record points (yeah 
>> yeah MX records point to A records, which point to IP addresses 
>> whatever) to an invalid entry like 
>> 192.168.x.x/10.x.x.x/172.168.x.x/127.x.x.x/224.x.x.x
>>
>> Postfix lets me do this using a cidr map for the 
>> 'check_sender_mx_access' parameter, i'm sure a sendmail milter can do 
>> some thing similar.
> If you're using sendmail, you could probably use an RBL for this. Look 
> for "bogon dnsbls" at http://spamlinks.net/filter-dnsbl-lists.htm, you 
> might want to use bogons.cymru.com for this.
I was doing additional checking and this would only work if somehow 
someone could actually get to you from a bogon address (through spoofing 
or whatever). Does anybody know of a milter (free) for sendmail that 
checks for bogon MXs?