Hi…
Our Domino Console show that email to attglobal.net cannot be sent. Here the debug log.
02/13/2008 08:44:28 AM [0D8C:0008-1A48] SMTPClient: Attempting to Connect: Host mx1.prserv.NET, Port 25, SSL Port 0, Connecting Domain win2k3.TMSB
02/13/2008 08:44:28 AM [0D8C:0008-1A48] SMTPClient: Connection successful
02/13/2008 08:44:28 AM [0D8C:0008-1A48] SMTPClient: ReceiveResponse: 220 prserv.net - Maillennium ESMTP/MULTIBOX kcin04 #881
02/13/2008 08:44:28 AM [0D8C:0008-1A48] SMTPClient: CommandEHLO: EHLO win2k3.TMSB
02/13/2008 08:44:31 AM [0D8C:0008-1A48] SMTPClient: ReceiveResponse: 250-prserv.net
02/13/2008 08:44:31 AM [0D8C:0008-1A48] SMTPClient: ReceiveResponse: 250-7BIT
02/13/2008 08:44:31 AM [0D8C:0008-1A48] SMTPClient: ReceiveResponse: 250-8BITMIME
02/13/2008 08:44:31 AM [0D8C:0008-1A48] SMTPClient: ReceiveResponse: 250-DSN
02/13/2008 08:44:31 AM [0D8C:0008-1A48] SMTPClient: ReceiveResponse: 250-EXPN
02/13/2008 08:44:31 AM [0D8C:0008-1A48] SMTPClient: ReceiveResponse: 250-HELP
02/13/2008 08:44:31 AM [0D8C:0008-1A48] SMTPClient: ReceiveResponse: 250-NOOP
02/13/2008 08:44:31 AM [0D8C:0008-1A48] SMTPClient: ReceiveResponse: 250-PIPELINING
02/13/2008 08:44:31 AM [0D8C:0008-1A48] SMTPClient: ReceiveResponse: 250-SIZE 10485760
02/13/2008 08:44:31 AM [0D8C:0008-1A48] SMTPClient: ReceiveResponse: 250-VERS V05.00c++
02/13/2008 08:44:31 AM [0D8C:0008-1A48] SMTPClient: ReceiveResponse: 250 XMVP 2
02/13/2008 08:44:31 AM Router: Transferring mail to domain ATTGLOBAL.NET (hostmx1.prserv.NET [12.154.55.40]) via SMTP
02/13/2008 08:44:31 AM [0D8C:0008-1A48] SMTPClient: Attempting to SubmitMessage:
02/13/2008 08:44:31 AM [0D8C:0008-1A48] SMTPClient: CommandMAIL: MAIL FROM:peter@tatsumori.com.my SIZE=2028
02/13/2008 08:44:51 AM [0D8C:0008-1A48] SMTPClient: ReceiveResponse: 521-EHLO/HELO from sender 192.228.185.163 does not map to win2k3.tmsb in DNS
02/13/2008 08:44:51 AM [0D8C:0008-1A48] SMTPClient: ReceiveResponse: 521-sending machine name must be provided as a fully
02/13/2008 08:44:51 AM [0D8C:0008-1A48] SMTPClient: ReceiveResponse: 521-qualified domain via EHLO/HELO command.
02/13/2008 08:44:51 AM [0D8C:0008-1A48] SMTPClient: ReceiveResponse: 521-see section 4.1.1.1 and 4.1.4 of RFC 2821
02/13/2008 08:44:51 AM [0D8C:0008-1A48] SMTPClient: ReceiveResponse: 521 Unknown DNS not allowed
02/13/2008 08:44:51 AM [0D8C:0008-1A48] SMTPClient: CommandRSET:
02/13/2008 08:44:51 AM [0D8C:0008-1A48] SMTPClient: ReceiveResponse: 250 ok
02/13/2008 08:44:51 AM [0D8C:0008-1A48] SMTPClient: Attempting to Disconnect:
02/13/2008 08:44:51 AM [0D8C:0008-1A48] SMTPClient: CommandQUIT:
02/13/2008 08:44:52 AM [0D8C:0008-1A48] SMTPClient: ReceiveResponse: 221 prserv.net
02/13/2008 08:44:52 AM [0D8C:0008-1A48] SMTPClient: Connection terminated successfully
02/13/2008 08:44:52 AM Router: No messages transferred to ATTGLOBAL.NET (host mx1.prserv.NET) via SMTP
02/13/2008 08:44:52 AM Router: Error transferring message 00040D28 via SMTP tomx1.prserv.NET,mx2.prserv.NET 521 Unknown DNS not allowed
02/13/2008 08:44:52 AM Router: Message 00041B9F, 00040D28 delivered to Peter Anak Srang/Tatsumy>
Urgent needed your support. This happened since February 2008. Before this since Year 1998 there are nothing wrong.
Thanks