Error sending to [ random domains ]

[McDonald, Dan]

On 12/28/11 4:33 AM, "Florin Portase" <portase.florin at medianetork.ro> wrote:

> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> Hello,
> I have some problems when I send mails to certain domains:
> 
> - - trouble domain [ cz.ibm.com ]
> 
> Error::
>  - Dec 27 13:13:33 postdev postfix/postfix-script[2769]: starting the
> Postfix mail system
> Dec 27 13:13:33 postdev postfix/master[2770]: daemon started -- version
> 2.7.7, configuration /etc/postfix
> Dec 27 13:13:33 postdev postfix/qmgr[2773]: 336AE85438:
> from=<florin at postfix0s100.ro>, size=1850, nrcpt=1 (queue active)

This domain does not appear to exist.  Many companies reject mail from users
where the return path is not deliverable:
$ host postfix0s100.ro
Host postfix0s100.ro not found: 3(NXDOMAIN)
$ whois postfix0s100.ro

% Whois Server Version 2.17/2009-12-18 - whois.rotld.ro

% Rights restricted by copyright.
% Specifically, this data MAY ONLY be used for Internet operational
% purposes. It may not be used for targeted advertising or any
% other purpose.

% Este INTERZISA folosirea datelor de pe acest server in oricare
% alt scop decat operarea retelei. In special este INTERZISA
% folosirea lor in scopuri publicitare.

% Top Level Domain : ro
% Maintainance : www.rotld.ro

% No entries found for the selected source(s).


-- 
Daniel J McDonald, CCIE # 2495, CISSP # 78281

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