Technitium DNS unable to update

[appleimperio]

✅ Have you read and understood the above guidelines?

yes

🔎 Did you run the script with verbose mode enabled?

Yes, verbose mode was enabled and the output is included below

📜 What is the name of the script you are using?

Technitium DNS

📂 What was the exact command used to execute the script?

bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/ct/technitiumdns.sh)"

⚙️ What settings are you using?

• Default Settings
• Advanced Settings

🖥️ Which Linux distribution are you using?

Debian 13

📈 Which Proxmox version are you on?

pve-manager/9.1.9/ee7bad0a3d1546c9 (running kernel: 7.0.0-3-pve)

📝 Provide a clear and concise description of the issue.

unable to update to the latest version 15.2

🔄 Steps to reproduce the issue.

update, verbose mode, download failed

❌ Paste the full error output (if available).

  ⏳   Downloading from https://download.technitium.com/dns/DnsServerPortable.tar.gzcurl: (6) Could not resolve host: download.technitium.com
  ✖️   Download failed: https://download.technitium.com/dns/DnsServerPortable.tar.gz
  ✖️   in line 51: exit code 250 (App: Download failed or version not determined): while executing command return 250

  --- Last 20 lines of log ---
[2026-05-10 09:33:52] [INFO] Downloading from https://download.technitium.com/dns/DnsServerPortable.tar.gz
[2026-05-10 09:34:32] [ERROR] Download failed: https://download.technitium.com/dns/DnsServerPortable.tar.gz
[2026-05-10 09:34:32] [ERROR] in line 51: exit code 250 (App: Download failed or version not determined): while executing command return 250
  -----------------------------------

 📋 Full log: /tmp/create-lxc-01fa4ff7.log 

🖼️ Additional context (optional).

If I use this command directly in terminal I can download the file
curl -O https://download.technitium.com/dns/DnsServerPortable.tar.gz

[tremor021]

Can't reproduce your issue. It works fine. You had a network error somehow

[appleimperio]

It's always DNS 😬! Thank You!