我可以手动执行whois命令，但当我试图让它在DNS地址列表上迭代时，它不起作用。代码：
for /F "tokens=*" %%A in (dnsnames.txt) DO whois %%A > results.txt
两个地址的输出：
Whois v1.12 - Domain information lookup utility
Sysinternals - www.sysinternals.com
Copyright (C) 2005-2014 Mark Russinovich
Connecting to COM.whois-servers.net...
Connecting to COM.whois-servers.net...
Connecting to whois.markmonitor.com...
我收到以下消息：（当我将>更改为>>时）
TERMS OF USE: You are not authorized to access or query our Whois
database through the use of electronic processes that are high-volume and
automated except ...