This form is for use only by Texas Higher Education Network (THEnet) subscribers and the UT System Network (UTSN) members.
The UT System Office of Telecommunication Services (OTS) is the domain name registration authority for the Reverse DNS Lookup in-addr.arpa domains for network numbers obtained from THEnet. See What is Reverse DNS Lookup? for more information. This form must be completed to register, modify or delete a domain name in the in-addr.arpa domain for network numbers obtained from OTS.