I'm getting the below from an email sent by a user. Any idea what the cause is or what 451 4.7.1 Means?
Thanks. Dave 10:29 11:10 SMTP-(0668003A) Trying triad.rr.com (0) 10:29 11:10 SMTP-(0668003A) Connect triad.rr.com [24.25.4.95:25] (1) 10:29 11:10 SMTP-(0668003A) 220 ncmx01.mgw.rr.com ESMTP Welcome to Road Runner. NO UCE *** FOR AUTHORIZED USE ONLY! *** 10:29 11:10 SMTP-(0668003A) >EHLO xxUSERSDOMAINxx.org 10:29 11:10 SMTP-(0668003A) 250-ncmx01.mgw.rr.com Hello 83-63-221-66-rev.propagation.net [66.221.63.83], pleased to meet you 10:29 11:10 SMTP-(0668003A) 250-ENHANCEDSTATUSCODES 10:29 11:10 SMTP-(0668003A) 250-PIPELINING 10:29 11:10 SMTP-(0668003A) 250-8BITMIME 10:29 11:10 SMTP-(0668003A) 250-SIZE 20971520 10:29 11:10 SMTP-(0668003A) 250-ETRN 10:29 11:10 SMTP-(0668003A) 250-DELIVERBY 10:29 11:10 SMTP-(0668003A) 250 HELP 10:29 11:10 SMTP-(0668003A) >MAIL FROM:<[EMAIL PROTECTED]> 10:29 11:10 SMTP-(0668003A) 451 4.7.1 Please try again later 10:29 11:10 SMTP-(0668003A) SMTP_DELIV_FAILED 10:29 11:10 SMTP-(0668003A) >QUIT To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/
