ns2.swbell.net has one IP number , which also has a corresponding reverse pointer. swri.edu, swri.org, gefco.com, lpina.com, smtexas.org and at least 100 other hosts use this as a nameserver. swbell.net is a domain controlled by two nameservers at swbell.net themselves. They are on the same IP network. Incoming mail for swbell.net is handled by nine mailservers at prodigy.net. Two mailservers have the same IP number. All of them are on the same IP network. swbell.net has one IP number. ns2.swbell.net is hosted on a server in United States.