criterion.ets.org has two IP numbers. They are on the same IP network. This hostname cnames to criterion.ets.org.edgesuite.net. jobs.com, www.dhl.it, www.nme.com, www.wbir.com, www.peta.org and at least 100 other hosts point to the same IP. longman.criterion.ets.org are subdomains to this hostname. ets.org is delegated to seven nameservers, however two delegated nameservers are missing in the zone and two other nameservers are listed instead. There are two duplicated IP numbers. Some of them are on the same IP network. Incoming mail for ets.org is handled by five mailservers at messageone.com having a total of four IP numbers. There are two duplicated IP numbers. All of them are on the same IP network. ets.org has one IP number. criterion.ets.org is hosted on two servers in United States.