[117212] in North American Network Operators' Group
Any RIM / blackberry folks around ?
daemon@ATHENA.MIT.EDU (Mike Tancsa)
Sat Sep 5 12:05:30 2009
Date: Sat, 05 Sep 2009 12:04:19 -0400
To: nanog@nanog.org
From: Mike Tancsa <mike@sentex.net>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
Trying to open a ticket with Rogers but they say nothing is
wrong. Seems to be some DNS issue at RIM? Their MX handlers are
rejecting mail saying the sending domain does not exist...
0[marble]# host -tmx rogers.blackberry.net
rogers.blackberry.net mail is handled by 10 mx01.bis.na.blackberry.com.
rogers.blackberry.net mail is handled by 10 mx02.bis.na.blackberry.com.
rogers.blackberry.net mail is handled by 10 mx03.bis.na.blackberry.com.
rogers.blackberry.net mail is handled by 10 mx04.bis.na.blackberry.com.
0[marble]# telnet mx01.bis.na.blackberry.com 25
Trying 216.9.248.32...
Connected to mx01.bis.na.blackberry.com.
Escape character is '^]'.
220 as64.bis.na.blackberry.com ESMTP
HELO marble.sentex.ca
250 as64.bis.na.blackberry.com
MAIL From: <postmaster@rim.com>
451 #4.1.8 Domain of sender address <postmaster@rim.com> does not resolve
MAIL From: <postmaster@rogers.com>
451 #4.1.8 Domain of sender address <postmaster@rogers.com> does not resolve
421 Exceeded allowable connection time, disconnecting.
Connection closed by foreign host.
1[marble]#
0[marble]# host -tmx telus.blackberry.net
telus.blackberry.net mail is handled by 10 mx01.bis.na.blackberry.com.
telus.blackberry.net mail is handled by 10 mx02.bis.na.blackberry.com.
telus.blackberry.net mail is handled by 10 mx03.bis.na.blackberry.com.
telus.blackberry.net mail is handled by 10 mx04.bis.na.blackberry.com.
0[marble]# telnet mx01.bis.na.blackberry.com 25
Trying 216.9.248.32...
Connected to mx01.bis.na.blackberry.com.
Escape character is '^]'.
220 as18.bis.na.blackberry.com ESMTP
HELO marble.sentex.ca
250 as18.bis.na.blackberry.com
MAIL From: <postmaster@blackberry.net>
250 sender <postmaster@blackberry.net> ok
QUIT
221 as18.bis.na.blackberry.com
Connection closed by foreign host.
1[marble]# telnet mx01.bis.na.blackberry.com 25
Trying 216.9.248.32...
Connected to mx01.bis.na.blackberry.com.
Escape character is '^]'.
220 as08.bis.na.blackberry.com ESMTP
HELO marble.sentex.ca
250 as08.bis.na.blackberry.com
MAIL From: <postmaster@telus.com>
451 #4.1.8 Domain of sender address <postmaster@telus.com> does not resolve
--------------------------------------------------------------------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, mike@sentex.net
Providing Internet since 1994 www.sentex.net
Cambridge, Ontario Canada www.sentex.net/mike
