gds.disa.mil is a domain controlled by three nameservers. Two of them are on the same IP network. eb.mil, ces.mil, afms.mil, mtmc.gov, cert.mil and at least 30 other hosts share nameservers with this domain. crl.gds.disa.mil and dod411.gds.disa.mil are subdomains to this hostname. disa.mil is a domain controlled by seven nameservers at disa.mil themselves. All of them are on different IP networks. Incoming mail for disa.mil is handled by three mailservers also at disa.mil. All of them are on different IP networks. disa.mil has one IP number.