ix.alldomains.com has one IP number , which also has a corresponding reverse pointer. mail.tyelectric.com point to the same IP. b.am, 0.am, k.am, w.am, opel.nl and at least 100 other hosts use this as a mailserver. alldomains.com is a domain controlled by five nameservers at alldomains.com themselves. All of them are on different IP networks. Incoming mail for alldomains.com is handled by four mailservers. All of them are on the same IP network. alldomains.com has one IP number. ix.alldomains.com is hosted on a server in United States.