Therefore you aren't able to receive their emails right? Also check if you have any events in the event viewer regarding the smtp service first. -----Original Message----- From: Rukhsana Abbas [mailto:rukhsana.abbas@xxxxxxxxxxxxxxxxxx] Sent: Tuesday, August 26, 2003 11:09 AM To: [ExchangeList] Subject: [exchangelist] Email http://www.MSExchange.org/ Hi, Don't know if you guys can help we have an external company who send us mails with attachements but they keep getting the error below; 451 4.4.1 reply: read error from email.domain.com. Please can anyone help! Thanks Rukhsana Rukhsana Abbas ESNT Information Services Clearchannel UK Ltd 01483 718828 This email is intended for the addressee only. Internet communications are not secure and therefore Clear Channel International Ltd, its parent and subsidiaries (which include Clear Channel UK Ltd and Clear Channel Ireland) do not accept legal responsibility for the contents of this message. Any views or opinions represented are solely those of the author and do not necessarily represent those of Clear Channel International Ltd, its parent and subsidiaries (which include Clear Channel UK Ltd and Clear Channel Ireland). If this email is not intended for you, please notify the author by replying to this email. ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Exchange Newsletters: http://www.msexchange.org/pages/newsletter.asp Exchange FAQ: http://www.msexchange.org/pages/larticle.asp?type=FAQ ------------------------------------------------------ Other Internet Software Marketing Sites: Leading Network Software Directory: http://www.serverfiles.com No.1 ISA Server Resource Site: http://www.isaserver.org Windows Security Resource Site: http://www.windowsecurity.com/ Network Security Library: http://www.secinf.net/ Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com ------------------------------------------------------ You are currently subscribed to this MSExchange.org Discussion List as: robert@xxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub') This mail was content-checked for malicious code and viruses by GFI MailSecurity. GFI MailSecurity provides email content checking, exploit detection and anti-virus for Exchange & SMTP servers. Spam, viruses, dangerous attachments and offensive content are removed automatically. Key features include: Multiple virus engines; Email content & attachment checking; Exploit shield - email intrusion detection & defence; Email threats engine - analyses & defuses HTML scripts, .exe files & more. In addition to GFI MailSecurity, GFI also produces the GFI FAXmaker fax server & GFI LANguard network security product ranges. For more information on our products, please visit http://www.gfi.com. This disclaimer was sent by GFI MailEssentials for Exchange/SMTP.