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Error 550

Printed From: LogSat Software
Category: Spam Filter ISP
Forum Name: Spam Filter ISP Support
Forum Description: General support for Spam Filter ISP
URL: https://www.logsat.com/spamfilter/forums/forum_posts.asp?TID=3698
Printed Date: 10 May 2025 at 1:25pm


Topic: Error 550
Posted By: Guests
Subject: Error 550
Date Posted: 07 June 2004 at 10:08am

I am getting this error when I send email through the spam filter:

66.160.121.205 does not like recipient.

Remote host said: 550 requested action not taken: mailbox unavailable

giving up on 66.160.121.205

My bounce back message says:

Rejected - No relay allowed or % found in from address.




Replies:
Posted By: Guests
Date Posted: 07 June 2004 at 10:43am

same happened to us when users tried to send outgoing msgs.
any way to fix it ?



Posted By: Guests
Date Posted: 07 June 2004 at 12:00pm
We get the message when receiving internet mail. I am hoping to get a response soon on how to correct this issue


Posted By: Guests
Date Posted: 07 June 2004 at 12:27pm

reply to me off the list pls.

the product is very very nice .. but doesnt act as a proxy ... so I've changed some things to let it work

mailto:Nelson@LaRocca.net" CLASS="ASPForums" TITLE="WARNING: URL created by poster. - Nelson@LaRocca.net



Posted By: LogSat
Date Posted: 07 June 2004 at 10:06pm

Shawn,

We've been trying to answer you by email but we are also receiving bounces.

Your domain has 3 MX records, I won't name them here to protect your privacy. On your primary MX record with preference 0 you have an SMTP server listening, but it is not SpamFilter. When we attempt to send mail to your domain it is handled by that server with MX pref. 0. It is that server that is causing the rejection of your emails. Following is the telnet trace we obtain sending you an email:

telnet mailgate.**********.com 25
220 SMTP service ready
helo test.logsat.com
250 Requested mail action okay, completed
mail from:<roberto@logsat.com>
250 Requested mail action okay, completed
rcpt to:<xxxxxx@zzzzzzzz.com>
553 Requested action not taken: mailbox name not allowed or chunk too large

The same error occurs when telnet-ing to your SMTP server listening on your MX record with preference 10 (herndon).

Your SMTP server on your MX record with preference 5 instead (mail) returns an unrecoverable 421 error immediately after connecting to it:

421 SMTP service not available, closing transmission channel

I'm not sure where SpamFilter is located on your network, but when viewed from the outside the configuration problems do not appear to be caused by SpamFilter.

Roberto F.
LogSat Software

421 SMTP service not available, closing transmission channel



Posted By: Guests
Date Posted: 08 June 2004 at 9:16am
I have been changing things on the spam server this morning, that is probably why you were receiving those messages. I changed everything back so you can get through now. Email me at mailto:smay@wbworldwide.com" CLASS="ASPForums" TITLE="WARNING: URL created by poster. - smay@wbworldwide.com and you will get through.


Posted By: Guests
Date Posted: 15 January 2006 at 5:31pm
Originally posted by Nelson Nelson wrote:

reply to me off the list pls.

the product is very very nice .. but doesnt act as a proxy ... so I've changed some things to let it work

Nelson@LaRocca.net




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