ip6.arpa zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (200.7.86.53, 2001:13c7:7012::53)
ip6.arpa/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (200.7.86.53, 2001:13c7:7012::53, UDP_-_NOEDNS_)