whois it-guru.kz/courses/swift-xcode/
Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
it-guru.kz/courses/swift-xcode/
checking....it-guru.kz/courses/swift-xcode/
$
whois
it-guru.kz/courses/swift-xcode/
No whois server is known for this kind of object.