Is there a safe way to remove the domain name from a machine name

Question

Editorial Team

Asked: June 8, 20262026-06-08T18:24:19+00:00 2026-06-08T18:24:19+00:00

Is there a safe way to remove the domain name from a machine name in C#?

Example:

MYMACHINE.mydomain.com

should be resolved to

MYMACHINE

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Editorial Team · Answer 1 · 2026-06-08T18:24:20+00:00

Editorial Team

Naive String Approach:

string fullName = "MYMACHINE.mydomain.com";
string resolvedMachineName = fullName.Split('.')[0];

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