🐛 Unable to check if BlahDNS is used by my system becuase test.blahdns.com SSL certificate is expired

[Galang23]

Checklist

• [X] I read the README
• [X] I read the FAQ
• [X] I searched the issues

Describe the issue Unable to check if BlahDNS is used by my system becuase test.blahdns.com SSL certificate is expired 3 months ago (2023-03-08).

To Reproduce Steps to reproduce the behavior:

1. Open BlahDNS.com
2. See "You are not using Blahdns !!!"
3. Open Devtools
4. Go to Network tab
5. See that test.blahdns.com is not accessed due to SEC_ERROR_EXPIRED_CERTIFICATE
6. Opening test.blahdns.com further confirms the error.

Expected behaviours

1. https://test.blahdns.com's SSL certificate should be up to date (valid);
2. BlahDNS.com should show BlahDNS DNS Server used on client.

Screenshots Below is current blahdns.com website when accessed using blahdns DoH SG server.

Below is Devtools Network Tab showing test.blahdns.com

Below is the error page shown when accessing https://test.blahdns.com (per 2023-06-24 02:42 UTC+7)

Client:

• Device: Windows
• OS: Windows 10
• Client: Firefox
• Protocol: DoH

[zoonderkins]

Done ~