First noticed: last week

Examples of sent v. received

Sent: Thu, 11 Nov 2010 20:40:10 +0000
Received: Mon, 15 Nov 2010 08:28:56 -0500 (EST)

Sent: Fri, 12 Nov 2010 05:16:57 +0000
Received: Mon, 15 Nov 2010 08:58:51 -0500 (EST)

These are only two examples but I have dozens of others over the last week. The bottleneck appears to be silver.osuosl.org