download.jw.org has two IP numbers. They are on the same IP network. This hostname cnames to download.jw.org.edgesuite.net. www.dhl.it, www.dhl.bg, www.tv5.org, c5.zedo.com, www.kgw.com and at least 100 other hosts point to the same IP. jw.org is delegated to four nameservers, however one extra nameserver is listed in the zone. All nameservers are at jw.org themselves. All of them are on different IP networks. Incoming mail for jw.org is handled by two mailservers also at jw.org. They are on different IP networks. jw.org has one IP number. download.jw.org is hosted on two servers in United States.