One, I disagree with the conclusion about the -l option of host, and about the HELO and vrfy commands. My analogies:
You walk into the lobby of an office building, and you see a directory by an elevator. I suppose that looking at the directory might be considered valid, where copyi...
reiisi
One, I disagree with the conclusion about the -l option of host, and about the HELO and vrfy commands. My analogies:
You walk into the lobby of an office building, and you see a directory by an elevator. I suppose that looking at the directory might be considered valid, where copyi...
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