valero.com zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (64.132.94.251, 216.136.95.12)
valero.com zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (64.132.94.251, 216.136.95.12)
valero.com/A: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (64.132.94.251, 216.136.95.12, UDP_-_NOEDNS_)
valero.com/DNSKEY: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (64.132.94.251, 216.136.95.12, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
valero.com/MX: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (64.132.94.251, 216.136.95.12, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
valero.com/NS: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (64.132.94.251, 216.136.95.12, UDP_-_NOEDNS_)
valero.com/SOA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (64.132.94.251, 216.136.95.12, TCP_-_NOEDNS_)
valero.com/SOA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (64.132.94.251, 216.136.95.12, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
valero.com/TXT: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (64.132.94.251, 216.136.95.12, UDP_-_NOEDNS_)
valero.com/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
valero.com/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
valero.com/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
valero.com/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
valero.com/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
kyx1i.ocm74.valero.com/A has errors; select the "Denial of existence" DNSSEC option to see them.
valero.com/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (1)
com to valero.com: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the com zone): ns4.level3.net, ns3.level3.net See RFC 1034, Sec. 4.2.2.