Refactor NameServer and other improvements #4

Job	Run time
Python Lint	19s
Python Test pypy-3.8 ubuntu-latest	17s
Python Test pypy-3.8 windows-latest	50s
Python Test pypy-3.8 macos-latest	19s
Python Test pypy-3.9 ubuntu-latest	17s
Python Test pypy-3.9 windows-latest	52s
Python Test pypy-3.9 macos-latest	18s
Python Test pypy-3.10 ubuntu-latest	15s
Python Test pypy-3.10 windows-latest	33s
Python Test pypy-3.10 macos-latest	28s
Python Test 3.8 ubuntu-latest	16s
Python Test 3.8 windows-latest	32s
Python Test 3.8 macos-latest	19s
Python Test 3.9 ubuntu-latest	11s
Python Test 3.9 windows-latest	32s
Python Test 3.9 macos-latest	16s
Python Test 3.10 ubuntu-latest	13s
Python Test 3.10 windows-latest	42s
Python Test 3.10 macos-latest	17s
Python Test 3.11 ubuntu-latest	15s
Python Test 3.11 windows-latest	35s
Python Test 3.11 macos-latest	19s
Python Test 3.12 ubuntu-latest	12s
Python Test 3.12 windows-latest	41s
Python Test 3.12 macos-latest	19s
Python Test 3.13 ubuntu-latest	15s
Python Test 3.13 windows-latest	31s
Python Test 3.13 macos-latest	17s
	11m 10s

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