The Nameserver dns1.altn.com have a IP Address of 65.99.242.51 which is hosted on United States.
MDaemon e-Mail Server for Windows - MS Exchange alternative; POP3, SMTP, IMAP email server featuring web mail with groupware and spam protection.
Alt-N Technologies’ SMTP/POP3 Mail Server Software -- MDaemon Messaging Server, Email Spam Firewall for Exchange/SMTP Servers, Fax Server Manager for Windows