Is Robots.txt created when publishing?

Elements
1

Is the robots.txt file created and accessible somewhere from Elements?

2

Just found out the Robots settings but using PageSpeed Insights against my website, the tool says that my Robots.txt file is malformed. Here is a screenshot.

3

Elements does not create a robots.txt file by default, but you can easily create one in Elements. Here’s how:

It looks like it is scanning your HTML page, not a robots.txt file.