uv.es/DNSKEY: No response was received from the server over UDP (tried 2 times). See RFC 1035, Sec. 4.2. (147.156.1.1, 147.156.1.3, 147.156.7.18, 162.219.54.2, 199.184.182.1, 2001:720:1014:1::1:1, 2001:720:1014:1::1:3, 2001:720:1014:a201::2, 2620:10a:80eb::2, 2620:171:808::1, UDP_-_EDNS0_512_D_KN)
uv.es/MX: No response was received from the server over UDP (tried 2 times). See RFC 1035, Sec. 4.2. (147.156.1.1, 147.156.1.3, 147.156.7.18, 162.219.54.2, 199.184.182.1, 2001:720:1014:1::1:1, 2001:720:1014:1::1:3, 2001:720:1014:a201::2, 2620:10a:80eb::2, 2620:171:808::1, UDP_-_EDNS0_512_D_KN)
uv.es/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.