Is this mailing list still active?

Dear All,

Is this mailing list still active? The last message is from the 5th of
May 2008 :-/

Would it be the right place to discuss about "AS2 Restart"
(http://www.ietf.org/id/draft-harding-as2-restart-00.txt)?

Many thanks in advance for your help!

/Patrice