RRSIG bn/SOA alg 8, id 31998: The cryptographic signature of the RRSIG RR does not properly validate. See RFC 4035, Sec. 5.3.3.
bn zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (202.93.214.163)
bn/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (202.93.214.163, UDP_-_EDNS0_512_D_KN)
bn/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (202.93.214.163, TCP_-_EDNS0_4096_D_N)
bn/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
bn/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
kt3w7dcs0x.bn/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
bn/SOA: 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. (202.93.214.163, UDP_-_EDNS0_4096_D_KN)
bn/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
kt3w7dcs0x.bn/A has warnings; select the "Denial of existence" DNSSEC option to see them.