dns.6.md has one IP number , which is the same as for 6.md, but the reverse is mail.only4members.com. 6.md, tpt.net, zx0.info, www.6.md, ns.tpt.net and at least 41 other hosts point to the same IP. 6.md is a domain controlled by two nameservers at 6.md themselves. Two nameservers have the same IP number. Incoming mail for 6.md is handled by one mailserver also at 6.md. dns.6.md is hosted on a server in Netherlands even though the hostname implies Moldova.