Looks like the domain name(s) to support the OVAB to DPAA name change was reserved back in November 2009 (see below).
Seems strange then that they didn’t have enough time to even pull together a splash page before the announcement proper.
Created On:12-Nov-2009 19:56:48 UTC
Last Updated On:12-Jan-2010 03:54:27 UTC
Expiration Date:12-Nov-2010 19:56:48 UTC
Sponsoring Registrar:GoDaddy.com, Inc. (R91-LROR)
Status:CLIENT DELETE PROHIBITED
Status:CLIENT RENEW PROHIBITED
Status:CLIENT TRANSFER PROHIBITED
Status:CLIENT UPDATE PROHIBITED
Registrant Name:Suzanne Alecia
Registrant Street1:535 Madison Ave.
Registrant Street2:20th floor
Registrant City:new york
Registrant State/Province:New York
Registrant Postal Code:10022
As of writing this post, 24 hours after the name change announcement http://www.dp-aa.org  is still pointed at the GoDaddy holding page.