tn zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2c0f:fab0:ffff:4:41:228:62:63)
tn/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (147.28.0.39, UDP_-_EDNS0_512_D_KN)
tn/NS: There was an error communicating with the server over UDP (EACCES). See RFC 1035, Sec. 4.2. (2c0f:fab0:ffff:4:41:228:62:63, UDP_-_EDNS0_4096_D_KN)
tn/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
tn/NS: No response was received from the server over UDP (tried 10 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (147.28.0.39, UDP_-_EDNS0_4096_D_KN)
tn/NSEC3PARAM has warnings; select the "Denial of existence" DNSSEC option to see them.
tn/CDNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.