dns license activation cannot be reached

  1. 3CX App cannot reach the Internet while the Linux Kernel can

    So this is a strange one so brace yourselves. We have completed the installation of 3cx on a compatible box ( with sufficient storage , memory and cpu resources ). The installation seemed to be fine at first and then , we noticed that when navigating on the system tab and tried to refresh the...

  2. Unable to reach 3CX License Activation Server. Confirm that your Primary DNS Server is able to resolve activation.3cx.com

    Hi everybody, Currently I need to activate 3CX license from Free to Pro. However, I get the error "Unable to reach 3CX License Activation Server. Confirm that your Primary DNS Server is able to resolve activation.3cx.com" The version I am using is 16.0.6.641 I read the information and...
    • Lanindigo
    • Thread
    • activation.3cx.com cannot activate license dns license activation cannot be reached fail active key license
    • Replies: 1
    • Forum: Phone System / PBX

  3. Unable to resolve "activate.3cx.com" DNS

    Hello Team! Kalispera! Over the last weeks, we are facing a problem with 3CX License Activation. The message is: "Unable to reach 3CX License Activation Server. Confirm that your Primary DNS Server is able to resolve activate.3cx.com" The problem is that nothing changed through our computer...

  4. Solved Activating license failing

    I'm looking for some help understanding the network requirements to activate the license. 3CX version: Standard Annual 18.0 Update 2 build 314 (recent update from V16.) Server: on prem Debian 10, no SBC Phones: local phones on LAN only, no remote phones SIP trunk: My ISP hands me an ethernet...
    • PJTech
    • Thread
    • cannot activate license dns license activation cannot be reached
    • Replies: 3
    • Forum: Phone System / PBX

  5. Solved Unable to reach 3CX License Activation Server.

    Hi, We've purchased a license, but cannot edit the license key in the 3CX Phone System Management Console. The only clue we have is the error message: However, I have tested DNS resolution from the commandline and it seems to work correctly. ; <<>> DiG 9.9.5-9+deb8u14-Debian <<>>...

  6. Solved License Activation Failed

    I've been having troubles getting my 3CX server activated. It is installed on a Hyper-V virtual machine (Windows Server 2016), running all latest software updates. DNS is set to 8.8.8.8, firewall is disabled, antivirus is disabled, DPI on Fortigate firewall is disabled NSLOOKUP...
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