email being rejected by one foreign ISP

[phn at icke-reklam.ipsec.nu]

Ronald Smyth  <ronaldsmyth at yahoo.com> wrote:
> I am trying to send a email to someone in Europe. I get an error
> message back:

> <username at isp.net> host example.machine.isp.net[xxx.xxx.xxx.xxx]
> refused to talk to me: 554 SMTP service not available (failed to find
> a hostname from ip address


> The problem does not happen if I send the message using my static IP
> address. It only bounces with dynamic IP's to this particular domain.


It might be the receiving end that uses spamfilters and your isp is
listed there.  

When you know the sending IP try :
"http://relays.osirusoft.com/cgi-bin/rbcheck.cgi" and see if that
ip is listed somewhere.

-- 
Peter Håkanson         
        IPSec  Sverige      ( At Gothenburg Riverside )
           Sorry about my e-mail address, but i'm trying to keep spam out,
	   remove "icke-reklam" if you feel for mailing me. Thanx.