What is Typlog
Typlog is a blogging service. You write on Typlog, and it will generate a static blog site automatically.
Can I use my own domain
Yes, of course. Learn how to configure custom domain for your blog.
How can I export my data
Go to your blog settings page. At the bottom of the advanced tab, there is an export button.
How to delete my posts
In the writing area, there is a Meta button at the top of the page. Click it, there is a delete link on the overlay.