RRSIG ru/NS alg 8, id 52263: The cryptographic signature of the RRSIG RR does not properly validate. See RFC 4035, Sec. 5.3.3.
RRSIG ru/NSEC3PARAM alg 8, id 52263: The cryptographic signature of the RRSIG RR does not properly validate. See RFC 4035, Sec. 5.3.3.
RRSIG ru/SOA alg 8, id 52263: The cryptographic signature of the RRSIG RR does not properly validate. See RFC 4035, Sec. 5.3.3.
ru zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (193.232.128.6, 2001:678:17:0:193:232:128:6)
ru/SOA: There was an error communicating with the server over TCP (UNKNOWN). See RFC 1035, Sec. 4.2. (193.232.128.6, 2001:678:17:0:193:232:128:6, TCP_-_EDNS0_4096_D_N)
e0vmqk9gbc.ru/A has errors; select the "Denial of existence" DNSSEC option to see them.
ru/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.