Historical clue formulations

• Online nickname — 2026-02-20
• Twitter username — 2023-07-02
• Take care of — 2022-01-27
• Nickname — 2015-06-13
• Take care of — 2007-01-09
• Treat roughly — 2005-06-23
• Take care of — 2004-05-26
• Take care of — 1999-07-15
• Moniker — 1999-04-23