| Clue | Source | Date |
|---|---|---|
| Certain URL ending | New York Times | 31 Aug 2025 |
| Certain URL ending | Universal | 06 Jul 2023 |
| Not-so-common extension | New York Times | 18 Dec 2021 |
| ISP suffix | The Washington Post | 29 May 2020 |
| ISP suffix | LA Times Daily | 29 May 2020 |
| Domain suffix | Wall Street Journal | 27 Jul 2019 |
| Domain suffix | ||
| Certain domain suffix | New York Times | 01 Jul 2018 |
| Certain domain suffix | ||
| Extension of some domains | Newsday | 15 Aug 2015 |
| Extension of some domains |