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DNSViz: A DNS visualization tool

rediris.es

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

RRset statusRRset status

Secure (8)
  • rediris.es/A
  • rediris.es/AAAA
  • rediris.es/MX
  • rediris.es/NS
  • rediris.es/NSEC3PARAM
  • rediris.es/SOA
  • rediris.es/SOA
  • rediris.es/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 30903)
  • es/DNSKEY (alg 8, id 44375)
  • es/DNSKEY (alg 8, id 59196)
  • es/DNSKEY (alg 8, id 61351)
  • es/DS (alg 8, id 44375)
  • rediris.es/DNSKEY (alg 8, id 18739)
  • rediris.es/DNSKEY (alg 8, id 19860)
  • rediris.es/DS (alg 8, id 18739)
  • rediris.es/DS (alg 8, id 18739)

Delegation statusDelegation status

Secure (2)
  • . to es
  • es to rediris.es

NoticesNotices

Errors (13)
  • rediris.es zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (193.136.2.228)
  • rediris.es zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:690:a80:4001::200)
  • rediris.es/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:690:a80:4001::200, UDP_-_NOEDNS_)
  • rediris.es/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (193.136.2.228, UDP_-_NOEDNS_)
  • rediris.es/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (193.136.2.228, UDP_-_EDNS0_512_D_KN)
  • rediris.es/DS (alg 8, id 18739): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • rediris.es/DS (alg 8, id 18739): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • rediris.es/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:690:a80:4001::200, UDP_-_NOEDNS_)
  • rediris.es/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (193.136.2.228, TCP_-_EDNS0_4096_D_N)
  • rediris.es/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (193.136.2.228, UDP_-_NOEDNS__0x20)
  • rediris.es/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • rediris.es/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • ufx6gynr09.rediris.es/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (5)
  • rediris.es/DS (alg 8, id 18739): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • rediris.es/DS (alg 8, id 18739): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • rediris.es/NS: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (193.136.2.228, UDP_-_EDNS0_4096_D_KN)
  • ufx6gynr09.rediris.es/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • rediris.es/CNAME 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
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DNSSEC authentication graph