Historical clue formulations

• Realm — 2025-02-09
• Address part — 2020-04-23
• Sphere — 2018-11-04
• GoDaddy purchase — 2016-05-30
• Realm — 2013-01-29
• Highest taxonomic rank — 2012-09-16
• Internet subdivision — 2004-04-16
• Territory — 2004-01-19
• Orbit — 2003-07-06
• Any .com — 2001-11-11
• Field — 1999-11-08