mx.corbas.com has three IP numbers. All of them are on the same IP network. mx.omta.net, mx.7byte.com, mx.mmwds.com, mx.trovan.com, mail.drale.com and at least 40 other hosts point to the same IP. corbas.com use this as a mailserver. corbas.com is a domain controlled by two nameservers at powweb.com. They are on the same IP network. Incoming mail for corbas.com is handled by one mailserver having a total of three IP numbers. All of them are on the same IP network. corbas.com has one IP number. mx.corbas.com is hosted on three servers in United States.