21 42 44 4E
Microsoft Outlook Exchange Offline Storage Folder
Microsoft Outlook Exchange Offline Storage Folder. File extension(s): OST. Kessler type: Email.
Similar magic numbers
| value | name | category |
|---|---|---|
| 21 | MapInfo Sea Chart | file-signature |
| 00 01 42 44 | Palm DateBook Archive | file-signature |
| 30 31 4F 52 44 4E 41 4E | National Transfer Format Map | file-signature |
| 2147483647 | INT32_MAX | limit |
| 21 12 | AIN Compressed Archive | file-signature |