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DNSViz: A DNS visualization tool

gov.za

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

RRset statusRRset status

Insecure (7)
  • gov.za/A
  • gov.za/MX
  • gov.za/NS
  • gov.za/SOA
  • gov.za/SOA
  • gov.za/TXT
  • gov.za/TXT
Secure (1)
  • za/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 9799)
  • NSEC3 proving non-existence of gov.za/DS
  • za/DNSKEY (alg 8, id 12156)
  • za/DNSKEY (alg 8, id 27330)
  • za/DNSKEY (alg 8, id 45749)
  • za/DS (alg 8, id 45749)

Delegation statusDelegation status

Insecure (1)
  • za to gov.za
Secure (1)
  • . to za

NoticesNotices

Errors (6)
  • NSEC3 proving non-existence of gov.za/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of gov.za/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • gov.za zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:43f8:1f3:100::53, 2001:43f8:1f5:100::53)
  • gov.za/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:43f8:1f3:100::53, 2001:43f8:1f5:100::53, UDP_-_NOEDNS_)
  • gov.za/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:43f8:1f3:100::53, 2001:43f8:1f5:100::53, UDP_-_NOEDNS_)
  • gov.za/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
  • NSEC3 proving non-existence of gov.za/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of gov.za/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • gov.za/DS 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