amazon.com zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (2610:a1:1015::10)
amazon.com/DNSKEY: No response was received from the server over UDP (tried 2 times). See RFC 1035, Sec. 4.2. (2610:a1:1015::10, UDP_-_EDNS0_512_D_KN)
amazon.com/SOA: No response was received from the server over TCP (tried 2 times). See RFC 1035, Sec. 4.2. (2610:a1:1015::10, TCP_-_EDNS0_4096_D_N)
amazon.com/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (1)
amazon.com/TXT: 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. See RFC 6891, Sec. 6.2.6. (156.154.150.1, 204.74.120.1, UDP_-_EDNS0_4096_D_KN)