whois dksib.ru/products/opory-osveshcheniya/

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

dksib.ru/products/opory-osveshcheniya/
checking....dksib.ru/products/opory-osveshcheniya/
   $ whois dksib.ru/products/opory-osveshcheniya/
No whois server is known for this kind of object.