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DNSViz: A DNS visualization tool

www.alces.info

Updated: 2025-04-21 12:21:06 UTC (246 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (1)
  • www.alces.info/A

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 38696)
  • ./DNSKEY (alg 8, id 53148)
  • alces.info/DS (alg 8, id 36835)
  • info/DNSKEY (alg 8, id 12918)
  • info/DNSKEY (alg 8, id 22704)
  • info/DNSKEY (alg 8, id 5104)
  • info/DS (alg 8, id 5104)
Non_existent (1)
  • alces.info/DNSKEY (alg 8, id 36835)

Delegation statusDelegation status

Bogus (1)
  • info to alces.info
Secure (1)
  • . to info

NoticesNotices

Errors (5)
  • info to alces.info: 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. (194.62.180.53, 194.62.181.53, 204.16.254.53, 204.16.255.53, 2620:0:2e64::53, 2a07:dc00:180::53, 2a07:dc00:1810::53, 2a07:dc00:2550::53, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • info to alces.info: The DS RRset for the zone included algorithm 8 (RSASHA256), but no DS RR matched a DNSKEY with algorithm 8 that signs the zone's DNSKEY RRset. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (194.62.180.53, 194.62.181.53, 204.16.254.53, 204.16.255.53, 2620:0:2e64::53, 2a07:dc00:180::53, 2a07:dc00:1810::53, 2a07:dc00:2550::53, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • www.alces.info/A: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (194.62.180.53, 194.62.181.53, 204.16.254.53, 204.16.255.53, 2620:0:2e64::53, 2a07:dc00:180::53, 2a07:dc00:1810::53, 2a07:dc00:2550::53, UDP_-_EDNS0_4096_D_KN)
  • alces.info/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • www.alces.info/AAAA 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