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DNSViz: A DNS visualization tool

guix.gnu.org

Updated: 2025-01-05 09:08:57 UTC (343 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • gnu.org/SOA
  • guix.gnu.org/A
  • guix.gnu.org/AAAA
  • guix.gnu.org/NS
  • guix.gnu.org/SOA
Secure (1)
  • org/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26470)
  • ./DNSKEY (alg 8, id 61050)
  • NSEC3 proving non-existence of gnu.org/DS
  • org/DNSKEY (alg 8, id 11409)
  • org/DNSKEY (alg 8, id 11529)
  • org/DNSKEY (alg 8, id 26974)
  • org/DS (alg 8, id 26974)

Delegation statusDelegation status

Incomplete (1)
  • gnu.org to guix.gnu.org
Insecure (1)
  • org to gnu.org
Secure (1)
  • . to org

NoticesNotices

Errors (5)
  • gnu.org to guix.gnu.org: No delegation NS records were detected in the parent zone (gnu.org). This results in an NXDOMAIN response to a DS query (for DNSSEC), even if the parent servers are authoritative for the child. See RFC 1034, Sec. 4.2.2. (188.165.235.157, 192.99.35.98, 192.99.37.66, 2001:41d0:2:b69d::1, 2607:5300:60:4a62::1, 2607:5300:60:4c42::1, UDP_-_EDNS0_4096_D_KN)
  • gnu.org zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (185.199.142.2, 219.117.250.214, 240b:10:f00:1b00::310)
  • guix.gnu.org zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (185.199.142.2)
  • guix.gnu.org/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.199.142.2, UDP_-_NOEDNS_)
  • guix.gnu.org/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (185.199.142.2, UDP_-_NOEDNS_)
Warnings (4)
  • NSEC3 proving non-existence of gnu.org/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of gnu.org/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • org to gnu.org: AAAA glue records exist for ns3.gnu.org, but there are no corresponding authoritative AAAA records. See RFC 1034, Sec. 4.2.2.
  • org to gnu.org: The glue address(es) for ns3.gnu.org (219.117.250.214) differed from its authoritative address(es) (185.199.142.2). See RFC 1034, Sec. 4.2.2.

DNSKEY legend

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