| Date | IPv4 | IPv6 | MX and NS |
|---|---|---|---|
| Latest | N/A | ||
| 2022-07-01 16:47:04 | covid.hilton.com.edgekey.net. | ||
| 2022-06-28 06:52:43 | covid.hilton.com.edgekey.net. | ||
| 2022-05-28 01:29:36 | covid.hilton.com.edgekey.net. | ||
| 2022-02-28 05:04:09 | covid.hilton.com.edgekey.net. | ||
| 2022-01-18 06:59:54 | covid.hilton.com.edgekey.net. | ||
| 2022-01-05 22:26:08 | covid.hilton.com.edgekey.net. | ||
| 2021-12-30 04:25:54 | covid.hilton.com.edgekey.net. | ||
| 2021-11-17 16:39:20 | covid.hilton.com.edgekey.net. |