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DNSViz: A DNS visualization tool

uni-graz.at

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

RRset statusRRset status

Bogus (1)
  • uni-graz.at/SOA
Secure (5)
  • uni-graz.at/A
  • uni-graz.at/MX
  • uni-graz.at/NS
  • uni-graz.at/SOA
  • uni-graz.at/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 5613)
  • at/DNSKEY (alg 13, id 1253)
  • at/DNSKEY (alg 13, id 18942)
  • at/DNSKEY (alg 13, id 6345)
  • at/DNSKEY (alg 13, id 8460)
  • at/DS (alg 13, id 1253)
  • at/DS (alg 13, id 18942)
  • uni-graz.at/DNSKEY (alg 13, id 3345)
  • uni-graz.at/DS (alg 13, id 3345)

Delegation statusDelegation status

Secure (2)
  • . to at
  • at to uni-graz.at

NoticesNotices

Errors (14)
  • RRSIG uni-graz.at/A alg 13, id 3345: The Signature Expiration field of the RRSIG RR (2024-05-09 00:00:00+00:00) is 4 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG uni-graz.at/DNSKEY alg 13, id 3345: The Signature Expiration field of the RRSIG RR (2024-05-09 00:00:00+00:00) is 4 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG uni-graz.at/MX alg 13, id 3345: The Signature Expiration field of the RRSIG RR (2024-05-09 00:00:00+00:00) is 4 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG uni-graz.at/NS alg 13, id 3345: The Signature Expiration field of the RRSIG RR (2024-05-09 00:00:00+00:00) is 4 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG uni-graz.at/SOA alg 13, id 3345: The Signature Expiration field of the RRSIG RR (2024-05-09 00:00:00+00:00) is 4 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG uni-graz.at/TXT alg 13, id 3345: The Signature Expiration field of the RRSIG RR (2024-05-09 00:00:00+00:00) is 4 days in the past. See RFC 4035, Sec. 5.3.1.
  • at to uni-graz.at: 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. (192.76.243.2, 193.171.255.77, 2001:628:453:4305::53, 2001:67c:133c::2, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • uni-graz.at zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (143.50.19.25, 143.50.56.25)
  • uni-graz.at/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (143.50.19.25, 143.50.56.25, TCP_-_EDNS0_4096_D_N)
  • uni-graz.at/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • uni-graz.at/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • uni-graz.at/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
  • uni-graz.at/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • z8iqgu95vt.uni-graz.at/A has errors; 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