pr zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:500:26::17, 2001:500:28::17, 2801:14:a000::10)
pr/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:500:26::17, 2001:500:28::17, 2801:14:a000::10, UDP_-_NOEDNS_)