er8.ru
er8.run
er8.ruhr
er8.rugby
er8.co
er8.io
er8.рус
er8.us
er8.at
er8.nz
er8.be
er8.se
er8.cl
er8.si
er8.ею
er8.ua
er8.рф
er8.co.us

er8.run

Extension: .run

How do you know if someone ran a marathon? They’ll tell you. Probably on their .run domain.

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