nd.edu zone: The following NS name(s) resolved to IP address(es) in private IP address space: ns3.nd.edu
Warnings (1)
edu to nd.edu: The glue address(es) for ns3.nd.edu (54.175.226.56) differed from its authoritative address(es) (54.175.226.56, 172.22.37.23). See RFC 1034, Sec. 4.2.2.