[lug] SMTP delivery: No route to host

j davis davis_compz at hotmail.com
Mon Nov 25 16:30:52 MST 2002


>
>Justin,
>
>From the rwhois record for your IP, it looks like your dial-up ISP is  
>WebConnects. I wasn't able to verify this policy on their support page,  
>but if they are like most dial-up ISPs out there, they block outgoing  SMTP 
>to any host other than their own relay as a matter of policy.
>
>This is the case, for example, with dial-up ISPs such as  
>Earthlink/Mindspring and ATT Worldnet. The most oft cited rationale for  
>this policy by providers is that it is a spam prevention measure -- it  
>prevents the use of open-relays by dial-up bulk e-mailers.
>
>I found some discussion threads related to this topic (google terms:  isp 
>smtp outgoing blocked), there are undoubtedly more:
>
>http://www.dslreports.com/forum/remark,4572152~root=speakeasy~mode=flat
>https://panel.dreamhost.com/kbase/index.cgi/ 
>NSIDT_ZaBB70DRhGS0UKpbhuDp6T9CqQX4MYFQ4WRbGhg_001195801?area=1623
>http://216.239.37.100/search?q=cache:OiuSaGuaa58C:www.dhs.org/ 
>pipermail/dhs-discuss/2001-July/ 
>002110.html+isp+smtp+outgoing+blocked&hl=en&ie=UTF-8
>
>I would recommend contacting your ISP to see if there is any recourse  to 
>the policy if it is in effect.
>
>-Moon
>
>On Saturday, November 23, 2002, at 04:31 PM, Justin-lists wrote:
>

wow, how lame...I hate it when people do stuff for "the good of the user"..
as if enugh shit in my life isn't "covenant controlled community"

could you telnet to port 25 of a box outside of the
isp in questions address space to test?

jd
jd at taproot.bz
http://www.taproot.bz



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