x-kniga.ru
x-kniga.run
x-kniga.ruhr
x-kniga.rugby
x-kniga.рус
x-kniga.co
x-kniga.io
x-kniga.us
x-kniga.рф
x-kniga.co.us

.ru🇷🇺

.ru is the country-code TLD for Russia.

Learn more about .ru at IANA or Wikipedia, or view all top-level domains.