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DNSViz: A DNS visualization tool

fedoraproject.org

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

RRset statusRRset status

Secure (6)
  • fedoraproject.org/A
  • fedoraproject.org/AAAA
  • fedoraproject.org/MX
  • fedoraproject.org/NS
  • fedoraproject.org/SOA
  • fedoraproject.org/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 60955)
  • fedoraproject.org/DNSKEY (alg 14, id 58125)
  • fedoraproject.org/DNSKEY (alg 14, id 60624)
  • fedoraproject.org/DS (alg 14, id 58125)
  • org/DNSKEY (alg 8, id 26974)
  • org/DNSKEY (alg 8, id 33369)
  • org/DNSKEY (alg 8, id 33825)
  • org/DS (alg 8, id 26974)

Delegation statusDelegation status

Secure (2)
  • . to org
  • org to fedoraproject.org

NoticesNotices

Errors (10)
  • fedoraproject.org zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (2001:4178:2:1269:dead:beef:cafe:fed5, 2600:2701:4000:5211:dead:beef:fe:fed7)
  • fedoraproject.org zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (38.145.60.13, 38.145.60.14, 85.236.55.10, 152.19.134.139, 2610:28:3090:3001:dead:beef:cafe:fed5)
  • fedoraproject.org/A: DNSSEC was effectively downgraded because no response was received from the server over UDP (tried 11 times) with EDNS enabled. See RFC 6891, Sec. 7, RFC 2671, Sec. 5.3. (2001:4178:2:1269:dead:beef:cafe:fed5, UDP_-_NOEDNS_)
  • fedoraproject.org/A: No response was received from the server over UDP (tried 11 times) until EDNS was disabled (however, this server appeared to respond legitimately to other queries with EDNS enabled). See RFC 6891, Sec. 6.2.6. (2001:4178:2:1269:dead:beef:cafe:fed5, UDP_-_EDNS0_4096_D_KN)
  • fedoraproject.org/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (38.145.60.13, 38.145.60.14, 85.236.55.10, 152.19.134.139, 2610:28:3090:3001:dead:beef:cafe:fed5, UDP_-_NOEDNS_)
  • fedoraproject.org/A: The DNSSEC records necessary to validate the response could not be retrieved from the server. See RFC 4035, Sec. 3.1.1, RFC 4035, Sec. 3.1.3. (2001:4178:2:1269:dead:beef:cafe:fed5, UDP_-_EDNS0_4096_D_KN)
  • fedoraproject.org/MX: No response was received from the server over TCP (tried 10 times). See RFC 1035, Sec. 4.2. (2001:4178:2:1269:dead:beef:cafe:fed5, TCP_-_EDNS0_4096_D_N)
  • fedoraproject.org/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (2001:4178:2:1269:dead:beef:cafe:fed5, UDP_-_EDNS0_512_D_KN)
  • fedoraproject.org/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (38.145.60.13, 38.145.60.14, 85.236.55.10, 152.19.134.139, 2610:28:3090:3001:dead:beef:cafe:fed5, UDP_-_NOEDNS_)
  • fedoraproject.org/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (2001:4178:2:1269:dead:beef:cafe:fed5, 2600:2701:4000:5211:dead:beef:fe:fed7, TCP_-_EDNS0_4096_D_N)
Warnings (1)
  • org to fedoraproject.org: The glue address(es) for ns02.fedoraproject.org (2610:28:3090:3001:dead:beef:cafe:fed5) differed from its authoritative address(es) (2600:2701:4000:5211:dead:beef:fe:fed7). 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