whois beldys-organization.gitbook.io/seoexpert/
Domain:
Turn off cache
Try for webbased whois (don't expect it to work yet)
beldys-organization.gitbook.io/seoexpert/
checking....beldys-organization.gitbook.io/seoexpert/
$
whois
beldys-organization.gitbook.io/seoexpert/
No whois server is known for this kind of object.