If your ISP is blocking port 25, port 110, and port 143 both ways maybe it is 
high-time
you consider changing internet service provider. There is no point paying them 
good
money when what they are doing is basically blocking ports here and there.

> On Thu, Feb 07, 2008 at 09:38:30AM -0600, L. V. Lammert wrote:
>> In reality, you cannot run your own mail server at home. This would
>> require:
>>
>> 1) DNS resolution for your domain name
>> 2) Appropriate MX records
>> 3) Valid REVERSE DNS for your IP
>>
>> #3 is usually the big factor for most ISPS, without it, you will not be
>> able to send email to any 'sane' mail server.
>
> I have all of those on a home ADSL connection, although I doubt you can
> get that from many ISPs, mine is about 20% more expensive than the cheap
> ones and didn't even offer non-static IPs until about a year ago. If you
> use your ISP's smarthost you can probably get away without reverse DNS,
> I doubt mail servers are going to leave their mail undelivered because
> the receiving MX is in a dialup range.
>
> BTW, you forgot 4), the biggest obstacle with residential ISPs: blocking
> of port 25 both ways, which is luckily becoming more and more common,
> even to the point were the telecommunications regulation authority here
> officially recommends it to ISPs. Love the spammers and stupid users...
>
> --
> Jussi Peltola

Reply via email to