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DNSViz: A DNS visualization tool

uam.es

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

RRset statusRRset status

Insecure (5)
  • uam.es/A
  • uam.es/MX
  • uam.es/NS
  • uam.es/SOA
  • uam.es/TXT
Secure (1)
  • es/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 9799)
  • NSEC3 proving non-existence of uam.es/DS
  • es/DNSKEY (alg 8, id 27610)
  • es/DNSKEY (alg 8, id 50252)
  • es/DS (alg 8, id 50252)
  • es/DS (alg 8, id 50252)

Delegation statusDelegation status

Insecure (1)
  • es to uam.es
Secure (1)
  • . to es

NoticesNotices

Errors (3)
  • NSEC3 proving non-existence of uam.es/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of uam.es/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • uam.es/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (9)
  • NSEC3 proving non-existence of uam.es/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of uam.es/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • es to uam.es: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the es zone): sunrelay.rediris.es See RFC 1034, Sec. 4.2.2.
  • es to uam.es: The following NS name(s) were found in the delegation NS RRset (i.e., in the es zone), but not in the authoritative NS RRset: sun.rediris.es See RFC 1034, Sec. 4.2.2.
  • es/DS (alg 8, id 50252): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • es/DS (alg 8, id 50252): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • es/DS (alg 8, id 50252): 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.
  • es/DS (alg 8, id 50252): 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.
  • uam.es/DS 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