whois doctormezo.com.vn/cong-nghe
Domain:
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Try for webbased whois (don't expect it to work yet)
doctormezo.com.vn/cong-nghe
checking....doctormezo.com.vn/cong-nghe
$
whois
doctormezo.com.vn/cong-nghe
No whois server is known for this kind of object.