nsspo1.wa.gov has one IP number , which also has a corresponding reverse pointer. wa.gov, or.gov, tvw.org, occi.net, olmis.net and at least 100 other hosts use this as a nameserver. wa.gov is a domain controlled by four nameservers. Some of them are on the same IP network. Incoming mail for wa.gov is handled by one mailserver at ssv.wa.gov. wa.gov has one IP number. nsspo1.wa.gov is hosted on a server in United States.