On 2022-01-12 21:45, Fred Morris wrote:
If you've got a static IP and there's no games being played, it should
work as long as the connection is "always on" and accepts connections
(SYN) on port 25 from the outside world. -- FWM
On Thu, 13 Jan 2022, Yamadaえりな wrote:
I have got a DSL from the ISP, having a static IP.
Can I run postfix with this IP for accepting email for my own domain?
Fred and Richard are of course correct, but you are very likely to
have problems sending mail from a residential IP netblock. See if
you're on PBL:
https://www.spamhaus.org/pbl/
If your ISP will set a custom PTR record for your IP address, you
can remove yourself from PBL. If not, you can possibly receive at
your home IP address, but you would have to relay outbound through
a VPS. Or, upgrade to business-class service from your ISP. Most
often a VPS is cheaper.
--
http://rob0.nodns4.us/