Incoming mail for dns.wal-mart.com is handled by four mailservers. All of them are on the same IP network. amigo.com, asda.co.uk, wal-mart.com, samsclub.com, membersmark.com and at least ten other hosts share mailservers with this domain. wal-mart.com is a domain controlled by five nameservers at wal-mart.com themselves. Some of them are on the same IP network. Incoming mail for wal-mart.com is handled by four mailservers. All of them are on the same IP network. wal-mart.com has one IP number.