View on GitHub

DNSViz: A DNS visualization tool

alt.za

Updated: 2025-03-13 20:30:59 UTC (about a month ago) Update now
« Previous analysis | Next analysis »
DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (3)
  • alt.za/NSEC3PARAM
  • alt.za/SOA
  • alt.za/TXT
Secure (8)
  • alt.za/A
  • alt.za/AAAA
  • alt.za/CDS
  • alt.za/MX
  • alt.za/NS
  • alt.za/NSEC3PARAM
  • alt.za/SOA
  • alt.za/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (1)
  • alt.za/DNSKEY (alg 13, id 26269)
Secure (11)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26470)
  • ./DNSKEY (alg 8, id 38696)
  • alt.za/DNSKEY (alg 13, id 49874)
  • alt.za/DNSKEY (alg 13, id 7163)
  • alt.za/DS (alg 13, id 7163)
  • za/DNSKEY (alg 8, id 36160)
  • za/DNSKEY (alg 8, id 41846)
  • za/DNSKEY (alg 8, id 45749)
  • za/DNSKEY (alg 8, id 49398)
  • za/DS (alg 8, id 45749)

Delegation statusDelegation status

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

NoticesNotices

Errors (21)
  • RRSIG alt.za/A alg 13, id 26269: The Signature Expiration field of the RRSIG RR (2025-03-02 13:50:01+00:00) is 11 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG alt.za/AAAA alg 13, id 26269: The Signature Expiration field of the RRSIG RR (2025-03-02 13:50:01+00:00) is 11 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG alt.za/CDS alg 13, id 26269: The Signature Expiration field of the RRSIG RR (2025-03-02 13:50:01+00:00) is 11 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG alt.za/CDS alg 13, id 7163: The Signature Expiration field of the RRSIG RR (2025-03-02 13:50:01+00:00) is 11 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG alt.za/DNSKEY alg 13, id 26269: The Signature Expiration field of the RRSIG RR (2025-03-02 13:50:01+00:00) is 11 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG alt.za/DNSKEY alg 13, id 26269: The Signature Expiration field of the RRSIG RR (2025-03-02 13:50:01+00:00) is 11 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG alt.za/DNSKEY alg 13, id 7163: The Signature Expiration field of the RRSIG RR (2025-03-02 13:50:01+00:00) is 11 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG alt.za/DNSKEY alg 13, id 7163: The Signature Expiration field of the RRSIG RR (2025-03-02 13:50:01+00:00) is 11 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG alt.za/MX alg 13, id 26269: The Signature Expiration field of the RRSIG RR (2025-03-02 13:50:01+00:00) is 11 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG alt.za/NS alg 13, id 26269: The Signature Expiration field of the RRSIG RR (2025-03-02 13:50:01+00:00) is 11 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG alt.za/NSEC3PARAM alg 13, id 26269: The Signature Expiration field of the RRSIG RR (2025-03-02 13:50:01+00:00) is 11 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG alt.za/SOA alg 13, id 26269: The Signature Expiration field of the RRSIG RR (2025-03-02 13:50:01+00:00) is 11 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG alt.za/TXT alg 13, id 26269: The Signature Expiration field of the RRSIG RR (2025-03-02 13:50:01+00:00) is 11 days in the past. See RFC 4035, Sec. 5.3.1.
  • alt.za/CDS: No valid RRSIGs made by a key corresponding to a CDS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11, RFC 7344, Sec. 3, RFC 7344, Sec. 5. (192.96.24.69, 196.10.52.53, 196.10.54.53, 196.10.55.53, 2001:42a0::69, 2001:43f8:1f3:100::53, 2001:43f8:1f4:100::53, 2001:43f8:1f5:100::53, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • alt.za/DNSKEY (alg 13, id 26269): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (147.28.0.62, 196.216.168.21, 204.61.216.55, 2001:418:1::62, 2001:500:14:6055:ad::1, 2001:43f8:120::21, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • alt.za/DNSKEY (alg 13, id 49874): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (192.96.24.69, 196.10.52.53, 196.10.54.53, 196.10.55.53, 2001:42a0::69, 2001:43f8:1f3:100::53, 2001:43f8:1f4:100::53, 2001:43f8:1f5:100::53, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • za to alt.za: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (192.96.24.69, 196.10.52.53, 196.10.54.53, 196.10.55.53, 2001:42a0::69, 2001:43f8:1f3:100::53, 2001:43f8:1f4:100::53, 2001:43f8:1f5:100::53, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • alt.za/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • zig9h.gdr6l.alt.za/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • alt.za/CDNSKEY 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)
  • alt.za/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • zig9h.gdr6l.alt.za/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • alt.za/CDNSKEY 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
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph