Renew Let’s Encrypt certificate automatically

[DEVHEE]

In my https section,
portfolio.kimdonghee.dev doesn’t appear to be served by Netlify

We can’t renew your Let’s Encrypt certificate automatically until the issue is resolved. Check our troubleshooting guide for more information on how to fix the problem, and then renew the certificate.

How can I fix this problem?

There was nothing changed, but when I checked today, there was a sudden error.

[hrishikesh]

You seem to have moved on from using Netlify DNS:

Check this out:

[Support Guide] How to detect and fix inactive Netlify DNS zones

Last reviewed by Netlify Support - August, 2023 What is an “inactive Netlify DNS zone”? First, it would help to define the term “DNS zone”. Quoting wikipedia, it says: A DNS zone is any distinct, contiguous portion of the domain name space in the Domain Name System (DNS) for which administrative responsibility has been delegated to a single manager. To paraphrase, a DNS zone is a collection of all the DNS records for a production domain. When you add production domains to Netlify DNS we c…