cta.aol.com is a domain controlled by two nameservers at ns.aol.com. They are on different IP networks. cta.aol.com has one IP number , but the reverse is cta-vip1.websys.aol.com. rr.net, aol.nl, aol.fr, aim.com, aol.com and at least 57 other hosts share nameservers with this domain. tool.cta.aol.com and tool-vip.cta.aol.com are subdomains to this hostname. aol.com is a domain controlled by four nameservers also at ns.aol.com. All of them are on different IP networks. Incoming mail for aol.com is handled by four mailservers having a total of 15 IP numbers. Some of them are on the same IP network. aol.com has four IP numbers. Two of them are on the same IP network. cta.aol.com is hosted on a server in United States.