advantage.lu domain lookup results from whois.dns.lu server: domainname: advantage.lu domaintype: ACTIVE nserver: ns1.ptservidor.net nserver: ns2.ptservidor.net nserver: ns3.ptservidor.net ownertype: ORGANISATION org-country: LU registrar-name: Key-Systems GmbH registrar-email: info@key-systems.net registrar-url: http://www.key-systems.net registrar-country: DE whois-web: https://www.dns.lu/en/support/domainname-availability/whois-gateway/