| Date | Significance of date | Comments |
| March 29, 2005 | 6.0.5 eGA | Last release for this code stream. |
| November 08, 2005 | Public Announcement | Public announce of withdrawal from market and end of support dates |
| December 06, 2005 | Public Announcement (z/OS) | |
| March 06, 2006 | End of Life (EOL) for 6.0.1, 6.0.2, 6.0.3, 6.0.4, 6.0.5 Domino for z/OS | Withdrawal of 6.0.x from market, meaning that 6.0.x will no longer be available for sale. Customers under existing maintenance contracts will continue to be entitled to maintenance releases and hot fixes using normal channels. |
| April 2006 | End of Life (EOL) for 6.0.3 & 6.0.4 | |
| January 2007 | End of Life (EOL) for 6.0.5 | |
| April 30, 2007 | End of Service (EOS) for V6.0.x | End of technical phone support and maintenance engineering (code fixes) for Domino, Notes, and LEI 6.0.x. |