bg zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2a02:6a80::192:92:129:99, 2a02:6a80::193:68:99:99)
bg/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2a02:6a80::192:92:129:99, 2a02:6a80::193:68:99:99, UDP_-_NOEDNS_)
6clhw.o8mx4.bg/A has errors; select the "Denial of existence" DNSSEC option to see them.
bg/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
bg/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
bg/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.