| Date | IPv4 | IPv6 | MX and NS |
|---|---|---|---|
| Latest | u161779.wl030.sendgrid.net. | N/A | |
| 2024-10-13 08:56:13 | mail.office365.com. | mail.office365.com. | |
| 2024-06-24 19:45:51 | mail.office365.com. | mail.office365.com. | |
| 2024-05-03 17:47:28 | mail.office365.com. | mail.office365.com. | |
| 2024-04-10 04:55:08 | mail.office365.com. | mail.office365.com. | |
| 2024-02-14 08:10:53 | mail.office365.com. | mail.office365.com. | |
| 2022-08-12 17:05:54 | mail.office365.com. | mail.office365.com. | |
| 2021-11-29 04:21:19 | mail.office365.com. | mail.office365.com. |