NSEC3 proving non-existence of interactivebrokers.com/DS
com/DNSKEY (alg 13, id 19718)
com/DNSKEY (alg 13, id 59354)
com/DS (alg 13, id 19718)
Delegation status
Insecure (1)
com to interactivebrokers.com
Secure (1)
. to com
Notices
Errors (3)
interactivebrokers.com zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (63.86.206.51, 64.190.196.29)
interactivebrokers.com/SOA: The TCP connection was interrupted (ECONNRESET). See RFC 1035, Sec. 4.2. (63.86.206.51, TCP_-_EDNS0_4096_D_N)
interactivebrokers.com/SOA: The TCP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (64.190.196.29, TCP_-_EDNS0_4096_D_N)
Warnings (2)
com/DS (alg 13, id 19718): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
com/DS (alg 13, id 19718): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)