ru zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (2001:678:15:0:193:232:142:17)
ru/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (2001:678:15:0:193:232:142:17, TCP_-_EDNS0_4096_D_N)