he.net zone: The server(s) were not responsive to queries over TCP. (216.66.80.18)
he.net/DNSKEY: No response was received from the server over UDP (tried 4 times). (216.66.80.18, UDP_-_EDNS0_512_D_KN)
he.net/DNSKEY: The UDP connection was refused (ECONNREFUSED). (216.66.80.18, UDP_-_EDNS0_4096_D_KN)
he.net/SOA: The TCP connection was refused (ECONNREFUSED). (216.66.80.18, TCP_-_EDNS0_4096_D_N)
he.net/SOA: The UDP connection was refused (ECONNREFUSED). (216.66.80.18, UDP_-_EDNS0_4096__0x20)
Warnings (3)
he.net/AAAA: No response was received from the server over UDP (tried 11 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). (216.66.80.18, UDP_-_EDNS0_4096_D_KN)
he.net/SOA: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (216.66.80.18, UDP_-_EDNS0_4096_D_KN)
he.net/TXT: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). (216.66.80.18, UDP_-_EDNS0_4096_D_KN)