he.net zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (216.66.80.18)
he.net/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (216.66.80.18, TCP_-_EDNS0_4096_D_N)
Warnings (2)
net/DS (alg 8, id 35886): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.5.5.241, 2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
net/DS (alg 8, id 35886): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.5.5.241, 2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)