columbia.edu zone: The server(s) did not respond authoritatively for the namespace. (158.143.40.10)
columbia.edu zone: The server(s) were not responsive to queries over UDP. (2001:550:1:a::d, 2001:550:1:b::d, 2001:978:1:a::d, 2001:978:1:b::d)
columbia.edu/A (NODATA): The response was an upward referral. (158.143.40.10, UDP_-_EDNS0_4096_D)
columbia.edu/A: No response was received from the server over UDP (tried 12 times). (2001:550:1:a::d, 2001:550:1:b::d, 2001:978:1:a::d, 2001:978:1:b::d, UDP_-_NOEDNS_)
columbia.edu/DNSKEY: The response had an invalid RCODE (FORMERR). (158.143.40.10, 158.143.96.8, UDP_-_EDNS0_512_D_KN)
columbia.edu/MX (NODATA): The response was an upward referral. (158.143.40.10, UDP_-_EDNS0_4096_D)
columbia.edu/MX: The response had an invalid RCODE (FORMERR). (158.143.40.10, 158.143.96.8, UDP_-_EDNS0_512_D_KN)
columbia.edu/NS (NODATA): The response was an upward referral. (158.143.40.10, UDP_-_EDNS0_4096_D)
columbia.edu/NS: No response was received from the server over UDP (tried 12 times). (2001:550:1:a::d, 2001:550:1:b::d, 2001:978:1:a::d, 2001:978:1:b::d, UDP_-_NOEDNS_)
columbia.edu/SOA (NODATA): The response was an upward referral. (158.143.40.10, TCP_-_EDNS0_4096_D, UDP_-_EDNS0_4096_D, UDP_-_EDNS0_4096_D_0x20)
columbia.edu/TXT (NODATA): The response was an upward referral. (158.143.40.10, UDP_-_EDNS0_4096_D)
Warnings (12)
columbia.edu/A (NODATA): The response had an invalid RCODE (FORMERR) until the NSID EDNS option was removed. (158.143.40.10, UDP_-_EDNS0_4096_D_KN)
columbia.edu/A: The response had an invalid RCODE (FORMERR) until the NSID EDNS option was removed. (158.143.96.8, UDP_-_EDNS0_4096_D_KN)
columbia.edu/MX (NODATA): The response had an invalid RCODE (FORMERR) until the NSID EDNS option was removed. (158.143.40.10, UDP_-_EDNS0_4096_D_KN)
columbia.edu/MX: The response had an invalid RCODE (FORMERR) until the NSID EDNS option was removed. (158.143.96.8, UDP_-_EDNS0_4096_D_KN)
columbia.edu/NS (NODATA): The response had an invalid RCODE (FORMERR) until the NSID EDNS option was removed. (158.143.40.10, UDP_-_EDNS0_4096_D_KN)
columbia.edu/NS: The response had an invalid RCODE (FORMERR) until the NSID EDNS option was removed. (158.143.96.8, UDP_-_EDNS0_4096_D_KN)
columbia.edu/SOA (NODATA): The response had an invalid RCODE (FORMERR) until the NSID EDNS option was removed. (158.143.40.10, TCP_-_EDNS0_4096_D_N)
columbia.edu/SOA (NODATA): The response had an invalid RCODE (FORMERR) until the NSID EDNS option was removed. (158.143.40.10, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
columbia.edu/SOA: The response had an invalid RCODE (FORMERR) until the NSID EDNS option was removed. (158.143.96.8, TCP_-_EDNS0_4096_D_N)
columbia.edu/SOA: The response had an invalid RCODE (FORMERR) until the NSID EDNS option was removed. (158.143.96.8, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
columbia.edu/TXT (NODATA): The response had an invalid RCODE (FORMERR) until the NSID EDNS option was removed. (158.143.40.10, UDP_-_EDNS0_4096_D_KN)
columbia.edu/TXT: The response had an invalid RCODE (FORMERR) until the NSID EDNS option was removed. (158.143.96.8, UDP_-_EDNS0_4096_D_KN)