org zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:500:c::1)
Warnings (5)
NSEC3 proving non-existence of mozilla.org/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
NSEC3 proving non-existence of mozilla.org/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
org/DS (alg 8, id 26974): 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). See RFC 6891, Sec. 6.1.2. (193.0.14.129, UDP_-_EDNS0_4096_D_KN)
org/DS (alg 8, id 26974): 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). See RFC 6891, Sec. 6.1.2. (193.0.14.129, UDP_-_EDNS0_4096_D_KN)
mozilla.org/DS has warnings; select the "Denial of existence" DNSSEC option to see them.