The proxy server servicing makeImageRequest() cannot resolve domain name

I previously described this error in this thread:
The error still persists.

URLs for verification:
https://akniga.org/uploads/media/topic/2025/11/26/08/preview/f9bda153ad2598189dca_400x.jpg
https://akniga.org/uploads/media/topic/2025/11/30/17/preview/f047d7022f60742472f4_400x.jpg
https://akniga.org/uploads/media/topic/2025/11/30/10/preview/c2a5ee4871a2d8e8624f_400x.jpg