Of these ten sites, four of them are located in the United States and three in the Dominican Republic, with a total of nine points of presence in North America and the Caribbean, and one point in Europe.
These servers use different routing and routing methodologies, seven of which use unicast and have presence only in one place. While SNS-PB.ISC.ORG uses anycast and can be accessed in three locations worldwide.
|Name Server||Addressing Methodology||Location|
|NS.NIC .DO||Unicast||Santo Domingo, Dominican Republic|
|NS1.NIC .DO||Unicast||Santo Domingo, Dominican Republic|
|NS2.NIC .DO||Unicast||Santiago, Dominican Republic|
|NS3.NIC .DO||Unicast||Redwood City, CA, United States|
|DO-DNS.NIC.PR||Unicast||San Juan, Puerto Rico|
|PHLOEM.UOREGON.EDU||Unicast||Eugene, OR, United States|
|SNS-PB.ISC.ORG||Anycast||Redwood City, CA, United States
Chicago, IL, United States