SQL Server keeps logs for each deleted record. You can query these logs via the fn_dblog SQL Server function.
SELECT [RowLog Contents 0]
FROM sys.fn_dblog(NULL, NULL)
AllocUnitName = 'dbo.TableName'
AND Context IN ( 'LCX_MARK_AS_GHOST', 'LCX_HEAP' )
AND Operation in ( 'LOP_DELETE_ROWS' )
But this log is in Hex format and you need to convert this Hex format to your actual data.
The article below will help you recover the deleted records in the way defined above: