550 5.7.1 Unable to relay (Full Version)

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neoragex_cl -> 550 5.7.1 Unable to relay (23.Jul.2007 4:16:58 PM)

Hello, I have this error 550 5.7.1 Unable to relay. I can send new messages, but when I resend an e-mail I receve this error 550 5.7.1 Unable to relay.

Thanks.




ismail.mohammed -> RE: 550 5.7.1 Unable to relay (23.Jul.2007 4:59:32 PM)

could you please give us the entire ndr message




neoragex_cl -> RE: 550 5.7.1 Unable to relay (24.Jul.2007 12:51:24 PM)

Algunos de los destinatarios no recibieron su mensaje.

    Asunto:   xxx
    Enviado el:       23-07-2007 16:04

No se puede localizar a los destinatarios siguientes:

    x...@xx.xx en 23-07-2007 16:04
          550 5.7.1 Unable to relay

Is this that you ask?




ismail.mohammed -> RE: 550 5.7.1 Unable to relay (24.Jul.2007 2:02:19 PM)

hi,
That is what i am looking for but not able to understand this language.

Few questions:
How many user facing this problem.
Are they able to send \receive email internally and externally?
Pls run EXTRA (www.exbpa.com)




neoragex_cl -> RE: 550 5.7.1 Unable to relay (25.Jul.2007 4:17:46 PM)

The message in English its some like that :

Some destination Do not receve this message

Date:
Subject:

Could't find the following destination

x@xx.xx in 23-07-2007 16:04
        550 5.7.1 Unable to relay

Few questions:
How many user facing this problem.     All who use Outlook 2007 
Are they able to send \receive email internally and externally?    Yes, but they can't fordward the message that receve

Pls run EXTRA (www.exbpa.com) OK... 

Thanks for you help.[;)]




ismail.mohammed -> RE: 550 5.7.1 Unable to relay (25.Jul.2007 4:33:27 PM)

hi,

Now check how the mail flows i.e. which are the devices coming into the picture.
try to telnet each one ip address
some time firewall or cisco pix might be the cause.
so lets start with basic..
telnetting....




MIDOOooo -> RE: 550 5.7.1 Unable to relay (2.Aug.2007 9:09:25 AM)

i have exchange 2007.
when i use exchange account on outlook 2003 i could easily send mails but when i setup the same mail account with POP3 settings i get the error:



Your message did not reach some or all of the intended recipients.
Subject: test now
Sent: 02/08/2007 4:02 PM

The following recipient(s) could not be reached:
'xxxxxxxx@hotmail.com' on 02/08/2007 4:02 PM
550 5.7.1 Unable to relay
 
i can't understand where the problem lies. and the problem that i can't recieve mails also on exchange or pop3.
any help
i ran BPA and all tools and no error.




ismail.mohammed -> RE: 550 5.7.1 Unable to relay (2.Aug.2007 9:16:16 AM)

message tracking...




MIDOOooo -> RE: 550 5.7.1 Unable to relay (2.Aug.2007 9:20:41 AM)

the problem with exchange client i can send with pop3 and smtp settings i can't send though both uses the same send connector!!




ismail.mohammed -> RE: 550 5.7.1 Unable to relay (3.Aug.2007 3:56:47 AM)

check the setting on send connector.




MIDOOooo -> RE: 550 5.7.1 Unable to relay (3.Aug.2007 9:06:58 AM)

i foud out where the problem lies. if i used secure port in smtp sendind settings in advanced options in connection tab in e-mail accounts in outlook i can send but the problem that there's a warning that the certificate the server send is not trusted.
how to issue a trusted certificate using a local CA?
can u tell me step by step plz.




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