lb zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:200:2::53:1)
lb/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:200:2::53:1, UDP_-_NOEDNS_)
Warnings (1)
. to lb: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the . zone): ns-jp.lbdr.org.lb See RFC 1034, Sec. 4.2.2.