tooli.ez.ro has one IP number , which is the same as for ez.ro. ez.ro, www.ez.ro, bbs.ez.ro, mail.ez.ro, lfix.ez.ro and at least 22 other hosts point to the same IP. www.tooli.ez.ro are subdomains to this hostname. ez.ro is a domain controlled by two nameservers at wzd.com. They are on the same IP network. Incoming mail for ez.ro is handled by one mailserver at ez.ro themselves. tooli.ez.ro is hosted on a server in Korea even though the hostname implies Romania.