Getting a ton of transfer delayed and tcp read/write errors to some domains, one in particular.. I'm trying to determine if the problem is my server, or theirs, or redcondor.. etc.. the random read/write's dont help. Can anyone make sense out of it? we send a lot of PDF's to this domain, if it makes a dif

07:16:58 600 MSG 3420780 File: /mnt/grpwise/asbdom/wpgate/gwia/wpcsout/gwi8d3b/4/4ab090e7.PQ0 Message Id: (4AB0F357.99C:71:9924) Size: 1.7 Kb
07:16:58 600 MSG 3420780 Sender: myuser@mydomain.com
07:16:58 600 MSG 3420780 Converting message to MIME: /mnt/grpwise/asbdom/wpgate/gwia/send/xab090ea.603
07:16:58 600 MSG 3420780 Recipient: user1@pacificedoc.com
07:16:58 600 MSG 3420780 Recipient: user2@pacificedoc.com
07:16:58 600 MSG 3420780 Queuing message to daemon: /mnt/grpwise/asbdom/wpgate/gwia/send/sab090ea.603
07:17:08 992 DMN: MSG 3420780 Sending file: /mnt/grpwise/asbdom/wpgate/gwia/3rd/send/pab090ea.603
07:17:08 992 DMN: MSG 3420780 Attempting to connect to vmx.pacificedoc.com.redcondor.net
07:17:10 992 DMN: MSG 3420780 Connected to [208.80.204.101] (vmx.pacificedoc.com.redcondor.net)
07:17:43 992 DMN: MSG 3420780 SMTP session ended: [208.80.204.101] (vmx.pacificedoc.com.redcondor.net)
07:17:43 992 DMN: MSG 3420780 Send Failure: 420 TCP read error
07:17:58 544 MSG 3420780 Analyzing result file: /mnt/grpwise/asbdom/wpgate/gwia/result/rab090ea.603
07:17:58 544 MSG 3420780 Command: pacificedoc.com
07:17:58 544 MSG 3420780 Response: 220 smtp434.redcondor.net
07:17:58 544 MSG 3420780 Command: EHLO email.braytonlaw.com
07:17:58 544 MSG 3420780 Response: 250 ok
07:17:58 544 MSG 3420780 Command: MAIL FROM:
07:17:58 544 MSG 3420780 Response: 250 OK
07:17:58 544 MSG 3420780 Command: RCPT TO:
07:17:58 544 MSG 3420780 Response: 250 OK
07:17:58 544 MSG 3420780 Command: RCPT TO:
07:17:58 544 MSG 3420780 Response: 250 OK
07:17:58 544 MSG 3420780 Command: DATA
07:17:58 544 MSG 3420780 Response: 354 Message 20090916141733164
07:17:58 544 MSG 3420780 Detected error on SMTP command
07:17:58 544 MSG 3420780 Command: Data...
07:17:58 544 MSG 3420780 Response: 420 TCP read error
07:17:58 544 MSG 3420780 File: /mnt/grpwise/asbdom/wpgate/gwia/wpcsin/4/4ab09126.i23 Message Id: (4AB0F396.ED2:232:3794) Size: 1.0 Kb
07:17:58 544 MSG 3420780 Deferring message: /mnt/grpwise/asbdom/wpgate/gwia/defer/sab090ea.603
07:38:22 600 DMN: MSG 3420780 Sending file: /mnt/grpwise/asbdom/wpgate/gwia/3rd/send/pab090ea.603
07:38:22 600 DMN: MSG 3420780 Attempting to connect to vmx.pacificedoc.com.redcondor.net
07:38:22 600 DMN: MSG 3420780 Connected to [208.80.204.101] (vmx.pacificedoc.com.redcondor.net)
07:38:52 600 DMN: MSG 3420780 SMTP session ended: [208.80.204.101] (vmx.pacificedoc.com.redcondor.net)
07:38:52 600 DMN: MSG 3420780 Send Failure: 420 TCP write error
07:39:20 544 MSG 3420780 Analyzing result file: /mnt/grpwise/asbdom/wpgate/gwia/result/rab090ea.603
07:39:20 544 MSG 3420780 Command: pacificedoc.com
07:39:20 544 MSG 3420780 Response: 220 smtp432.redcondor.net
07:39:20 544 MSG 3420780 Command: EHLO email.braytonlaw.com
07:39:20 544 MSG 3420780 Response: 250 ok
07:39:20 544 MSG 3420780 Command: MAIL FROM:
07:39:20 544 MSG 3420780 Response: 250 OK
07:39:20 544 MSG 3420780 Command: RCPT TO:
07:39:20 544 MSG 3420780 Response: 250 OK
07:39:20 544 MSG 3420780 Command: RCPT TO:
07:39:20 544 MSG 3420780 Response: 250 OK
07:39:20 544 MSG 3420780 Command: DATA
07:39:20 544 MSG 3420780 Response: 354 Message 20090916143833789
07:39:20 544 MSG 3420780 Detected error on SMTP command
07:39:20 544 MSG 3420780 Command: Data...
07:39:20 544 MSG 3420780 Response: 420 TCP write error
07:39:20 544 MSG 3420780 File: /mnt/grpwise/asbdom/wpgate/gwia/wpcsin/4/4ab09628.i23 Message Id: (4AB0F898.EF6:13:3830) Size: 1.0 Kb
07:39:20 544 MSG 3420780 Deferring message: /mnt/grpwise/asbdom/wpgate/gwia/defer/sab090ea.603
07:59:33 152 DMN: MSG 3420780 Sending file: /mnt/grpwise/asbdom/wpgate/gwia/3rd/send/pab090ea.603
07:59:33 152 DMN: MSG 3420780 Attempting to connect to vmx.pacificedoc.com.redcondor.net
07:59:33 152 DMN: MSG 3420780 Connected to [208.80.204.101] (vmx.pacificedoc.com.redcondor.net)
07:59:42 152 DMN: MSG 3420780 Transferred
07:59:42 152 DMN: MSG 3420780 SMTP session ended: [208.80.204.101] (vmx.pacificedoc.com.redcondor.net)