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DNSViz: A DNS visualization tool

alt.za

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (7)
  • alt.za/A
  • alt.za/AAAA
  • alt.za/MX
  • alt.za/NS
  • alt.za/NSEC3PARAM
  • alt.za/SOA
  • alt.za/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 60955)
  • ./DNSKEY (alg 8, id 951)
  • alt.za/DNSKEY (alg 13, id 14555)
  • alt.za/DNSKEY (alg 13, id 52956)
  • alt.za/DS (alg 13, id 14555)
  • za/DNSKEY (alg 8, id 29236)
  • za/DNSKEY (alg 8, id 45749)
  • za/DNSKEY (alg 8, id 60136)
  • za/DS (alg 8, id 45749)

Delegation statusDelegation status

Secure (2)
  • . to za
  • za to alt.za

NoticesNotices

Errors (14)
  • alt.za zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (196.7.142.133)
  • alt.za zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (196.7.142.133)
  • alt.za/A: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (196.7.142.133, UDP_-_NOEDNS_)
  • alt.za/AAAA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (196.7.142.133, UDP_-_NOEDNS_)
  • alt.za/DNSKEY: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (196.7.142.133, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
  • alt.za/MX: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (196.7.142.133, UDP_-_EDNS0_512_D_KN, UDP_-_NOEDNS_)
  • alt.za/NS: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (196.7.142.133, UDP_-_NOEDNS_)
  • alt.za/NSEC3PARAM: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (196.7.142.133, UDP_-_NOEDNS_)
  • alt.za/SOA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (196.7.142.133, TCP_-_NOEDNS_)
  • alt.za/SOA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (196.7.142.133, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
  • alt.za/TXT: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (196.7.142.133, UDP_-_NOEDNS_)
  • alt.za/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • hs4m1i85cd.alt.za/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • alt.za/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
  • za to alt.za: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the za zone): ns-za.afrinic.net See RFC 1034, Sec. 4.2.2.
  • alt.za/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • hs4m1i85cd.alt.za/A has warnings; select the "Denial of existence" DNSSEC option to see them.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph