The message 5.1.1 Not our customer is displayed. . '550 5.1.1 Not our Customer'

Subject Server Error: 550. Server Response: 550 5.1.1 Not our Customer Server:

Oct 22, 2007 . Both got kicked back with the message “Remote host said: 550 5.1.1 Not our

Feb 10, 2011 . Server Error: 550. Server Response: 550 5.1.1 Not our Customer Server: 'smtp.

server after RCPT TO <email-address>, 550 5.1.1 User unknown” or “SMTP Error

Remote host said: 550 5.1.1 Not our Customer Giving up on 76.96.26.14. <>:

76.96.62.116 does not like recipient. Remote host said: 550 5.1.1 Not our

Remote host said: 551 not our customer Giving up on . Remote host said: 550

<test4386934863629@comcast.net>: Remote host said: 550 5.1.1 Not our

Aug 11, 2008 . 76.96.30.116 does not like recipient. Remote host said: 550 5.1.1 Not our

'76.96.62.116 does not like recipient. Remote host said: 550 5.1.1 Not our

76.96.62.116 does not like recipient. Remote host said: 550 5.1.1 Not our

550 5.1.1 <somewhere@example.com>. . Mailbox Not Found, invalid mailbox,

The error that the other server returned was: 550 550 5.1.1 Not our Customer (

Server Response: '550 5.1.1 Not our Customer', Port: 587, Secure(SSL): No,

Paul D. Culbertson, 27Oct2004, The following addresses had permanent fatal

Internal eMail is not delivered - NDR 550 5.1.1 . . Protocol: SMTP, Server

Does anyone know if there's a simple way to determine which email address(es)

May 14, 2008 . 76.96.62.116 does not like recipient. Remote host said: 550 5.1.1 Not our

(reason: 550 5.1.1 Not our Customer) ----- Transcript of session follows ----- .

Nov 15, 2007 . You can see that the comcast.net server responds with a "550 5.1.1 Not our

Jun 27, 2009 . I'm sorry to have to inform you that your message could not be delivered . . mx2.

550 5.1.1 not our customer. Post by Deltajpk » Tue Apr 26, 2011 2:36 pm. Your

The error that the other server returned was: 550 550 5.1.1 Not our Customer (

I just have my internet installed yesterday. I can sent email through comcast but I

The rejected e-mail address was 'beecaab333@comcast.net', Protocol: SMTP,

We will not remove your name from this list until you explicitly .

Remote host said: 550 MAILBOX NOT FOUND Giving up on . Mailbox Not

Diagnostic code: smtp;550 5.1.1 Not our Customer Remote system: dns;mx1.

Feb 11, 2011 . Contact your E-mail service provider." (and I can't Erease it!!) Server Error 550

Status: 5.1.1 - delete user and bounce. This user doesn't . 550 .* 550 MAILBOX

host mx2.comcast.net [76.96.30.116]: 550 5.1.1 Not our Customer This one is the

Response: '550 5.1.1 Not our Customer', Port: 25, Secure(SSL): No, Server Error:

(reason: 550 Host unknown) <XXXXX@XXXXXX.XXX> (reason: 550 5.1.1 Not

550 5.1.1 <xxxxxxx@excite.com>: Recipient address rejected: User unknown in

Smtp 550 5 1 1 Not Our Customer Papers and Research , find free PDF download .

I'm not misspelling her e-mail, because I received… . The error that the other

Dec 9, 2011 . The error that the other server returned was: 550 550 5.1.1 Not our Customer (

It comes back undeliverable (Sent<<m.souther@comcast.net) Received>>>550

information about the cause of this error. The error that the other server returned

. for further information about the cause of this error. The error that the other

Subject 'xxxxxxxxxx', Account: 'POP3', Server: 'smtp.comcast.net', Protocol: SMTP,

Server Error: 550. Server Response: 550 5.1.1 Not our Customer Server: 'smtp.

Recipient: [SMTP:jerrypdx@comcast.net] Reason: Remote SMTP Server

Remote host said: 550 5.1.1 Not our Customer Giving up on 76.96.62.116. Note

May 1, 2011 . Remote host said: 551 not our customer Giving up on 207.115.11.16. . Remote

Please try 550-5.1.1 double-checking the recipient's email address for typos or . .

One more /* <xxxxx@xxxx.xxx>: host mx1.comcast.net[76.96.62.116] said: 550

That's not bad, in my opinion. In addition, there were 3 invalid .

Oct 31, 2009 . Protocol: SMTP, Server Response: '550 5.1.1 Not our Customer', Port: 587,

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