Execute the following command to open the hosts file in the Nano text editor: sudo nano /etc/hosts Use code with caution. Enter your macOS administrator password when prompted.
Adobe constantly updates its infrastructure. However, the core licensing domains have remained relatively stable. The following list represents the top entries to include in your hosts file to block Creative Cloud activation, license verification, and telemetry. Essential Licensing Servers 127.0.0.1 adobe.com 127.0.0.1 activate.adobe.com 127.0.0.1 activate.wip3.adobe.com 127.0.0.1 ://activate.com 127.0.0.1 activate-sea.adobe.com 127.0.0.1 activate-sjc0.adobe.com 127.0.0.1 lmlicenses.wip4.adobe.com 127.0.0.1 lm.licenses.adobe.com 127.0.0.1 na1r.services.adobe.com 127.0.0.1 licenses.adobe.com Creative Cloud & Telemetry Servers 127.0.0.1 creativecloud.adobe.com 127.0.0.1 cc-api-data.adobe.io 127.0.0.1 ://adobelogin.com 127.0.0.1 na2.ims.adobe.com 127.0.0.1 telemetry.adobe.com 127.0.0.1 cc-api-storage.adobe.io 127.0.0.1 prod.adobegc.net 3. How to Apply the Block List (Windows & macOS) Windows 10/11
If you can tell me which is giving you issues (e.g., Photoshop, Premiere Pro) or if you are on Windows or macOS , I can provide more tailored blocking entries to help with your situation. adobe hosts file block list top
A typical top-tier block list follows these rules:
However, it’s critical to understand that Adobe doesn’t take this lying down. Recent versions of Adobe Creative Cloud have been observed to actively scan and modify the hosts file, removing or correcting entries that block its servers to ensure the system can always reach licensing endpoints. This means manual entries are often deleted during updates, requiring users to reapply their block lists. Execute the following command to open the hosts
💡 Adobe's desktop apps now frequently write their own entries to your hosts file to bypass DNS-level blocks; you may need to set your hosts file to "Read-Only" after editing to prevent the software from overwriting your changes. 🚫 Top Block List Entries (2026)
If you want, I can generate a ready-to-copy hosts file with conservative telemetry-only entries or an expanded list — tell me which level you prefer (conservative, moderate, aggressive). However, the core licensing domains have remained relatively
Certain suite applications check for server connectivity on launch. Severing this connection entirely can cause the software to hang, freeze, or crash during startup. If this occurs, comment out the telemetry lines by adding a # symbol before the 0.0.0.0 to identify the problematic domain. If you want to fine-tune your network setup, let me know: Which operating system version you are using
For the most comprehensive and frequently updated lists, refer to community-maintained repositories: Adobe-URL-Block-List (GitHub)
IPv6 ( ::1 ) entries are essential, as modern Adobe clients frequently prefer IPv6, bypassing IPv4-only loops.