Hello @Kellie,
I believe there maybe some Geo Blocking going, several location from around the world are showing "Connection timed out" here Permanent link to this check report.
Here are some tool to help check:
- https://check-host.net/
- https://www.geopeeker.com/
- Check Website Uptime and Availability Worldwide - Site24x7 Tools make sure to add Singapore - SG via "Add more test locations"
Please read these:
Edit:
And it looks like Apache is the server
$ curl -Ii http://www.uudb.org/.well-known/acme-challenge/sometestfile
HTTP/1.1 404 Not Found
Date: Thu, 31 Oct 2024 20:19:07 GMT
Server: Apache
Expires: Wed, 11 Jan 1984 05:00:00 GMT
Cache-Control: no-cache, must-revalidate, max-age=0
Link: <https://www.uudb.org/wp-json/>; rel="https://api.w.org/"
Upgrade: h2
Connection: Upgrade
Vary: User-Agent
Content-Type: text/html; charset=UTF-8