Indiana University
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DNS name server addresses and client configuration at IU

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IU Bloomington (also IU Kokomo and IU East)

IUB has three internal name servers that handle queries from computers connected to the IU network (via Ethernet, VPN, or modem). Two external name servers handle queries from computers outside the IU network. IU Kokomo and IU East also use the IUB name servers.
Primary internal name server (ns.indiana.edu) 129.79.1.1
Secondary internal name server (ns2.indiana.edu) 129.79.5.100
Tertiary internal name server (ns3.indiana.edu) 129.79.8.50
Primary external name server (dns1.iu.edu) 134.68.220.9
Secondary external name server (dns2.iu.edu) 129.79.8.50

IUPUI

IUPUI has three internal name servers that handle queries from computers connected to the IU network (via Ethernet, VPN, or modem), and two external name servers that handle queries from computers outside the IU network.
Primary internal name server (ns.iupui.edu) 134.68.1.9
Secondary internal name server (ns2.iupui.edu) 134.68.1.2
Tertiary internal name server (ns3.iupui.edu) 134.68.220.9
Primary external name server (dns1.iu.edu) 134.68.220.9
Secondary external name server (dns2.iu.edu) 129.79.8.50

IU Northwest

Primary name server (iundns1.iun.edu) 149.162.249.1
Secondary name server (iundns2.iun.edu) 149.162.249.2

IU South Bend

Primary name server (dns1.iusb.edu) 149.161.1.4
Secondary name server (dns2.iusb.edu) 149.161.6.5

IU-Purdue University Fort Wayne

Primary name server (dns1.ipfw.edu) 149.164.1.1
Secondary name server (dns2.ipfw.edu) 149.164.187.1

Configuring your software

The procedure for changing your name server varies among platforms and applications. Select the appropriate document for your setup:

If you have problems or have any questions, contact your campus Support Center.