Minecraft Server Authentication Servers are Down

Question

Hi all,

I've been having an issue with my Minecraft server I host since switching over to Sophos. The Minecraft server functions normally with DNAT and the server is accessible from outside, except for this error below.

Here are my FW/NAT rules for reference:

FW Rule

NAT Rule:

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Here are my FW/NAT rules for reference: 
 FW Rule 
 
 NAT Rule:

Caleb Sjostedt · Accepted Answer

Hi Raphael, 
 The issue was on my end. When I changed firewalls to sophos, my DHCP server on the firewall did not give the host a nameserver, and was trying to use internal DNS for resolution. This problem is solved.

Minecraft Server Authentication Servers are Down

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