1. 2010-07-28 [1] [Pool] Inaccessible sub-pool timekeepe Ruud Althuize 2. 2010-07-09 [3] [Pool] IPv6 and www.pool.ntp.org timekeepe Kiss_Gábor 3. 2010-07-03 [4] [Pool] Port 37 UDP timekeepe David Lord