ns4.state.fl.us has one IP number , which also has a corresponding reverse pointer. fl.gov, pbso.org, goaa.org, srwmd.org, flrcm.gov and at least 100 other hosts use this as a nameserver. state.fl.us is a domain controlled by five nameservers. All of them are on different IP networks. Incoming mail for state.fl.us is handled by two mailservers at doh.state.fl.us. They are on the same IP network. state.fl.us has one IP number. ns4.state.fl.us is hosted on a server in United States.