“I opened it in Edge, and it displayed properly!”

My new website was appearing under my own domain. Wonderful. I could give people the address Yoshiochin.com.

But something was still bothering me.

I had followed the instructions, and it worked.
How, exactly, had that happened?

My partner in this task was ChatGPT, which I call “Kimiko-chan.”

The task began with a simple request: I wanted the newly built site to appear under a domain I already owned.

I opened the control panel and shared a screenshot. Kimiko-chan explained which settings to change, and in what order. I made the changes, saved them, and shared another screenshot.

We worked through it one stage at a time.

Along the way, the discussion turned to email. Before switching the website’s destination, we adjusted the settings intended to keep incoming mail directed to the original server.

A website and email can use the same domain without having to go to the same destination. DNS holds different kinds of records: an A record specifies an IPv4 address, while an MX record identifies a mail exchange. [Technical note]

Still, “the AI did everything” would be the wrong way to tell this story.

I was the one changing the settings in the control panel. I was also the one who opened Edge and checked that the page appeared.

Just before that final check, Kimiko-chan had told me it could not retrieve the page from its browsing environment. It asked me to open the site myself and confirm the result.

Being able to guide the work was not the same as being able to see the page. I checked that part on my side.

Once the website appeared, I wrote:

“This is amazing, but I don’t understand how it works.”

I added that my technically minded self wanted to know why.

Of course I was pleased that following the steps had worked. But I also wanted to connect those settings in my head—to understand how one piece related to the next.

The AI’s guidance had helped me move the task forward. Whether to stop at “it works” or ask another “why?” was still up to me.

There was just one problem.

It was already half past four in the morning.

I wanted to understand the mechanism. I also needed to sleep.

Kimiko-chan replied with a short explanation of the essentials, leaving the detailed discussion for later.

There is no verified next chapter yet in which I wake up and understand it all.

The website had loaded.
My “why?” was still open.

Technical note: See RFC 1035, sections 3.4.1 and 3.3.9 for A and MX records. This explains their roles; it does not establish that email delivery was tested successfully in this particular setup.

WRITTEN BYYoshio Taki

IBM i / AS/400 System Engineer