whois muabanusdt.vn/mua/win-wefinex/

Domain:
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Try for webbased whois (don't expect it to work yet)

muabanusdt.vn/mua/win-wefinex/

checking....muabanusdt.vn/mua/win-wefinex/
$ whois muabanusdt.vn/mua/win-wefinex/
No whois server is known for this kind of object.