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DNSViz: A DNS visualization tool

tarragona.cat

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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)
  • tarragona.cat/A
  • tarragona.cat/MX
  • tarragona.cat/NS
  • tarragona.cat/SOA
  • tarragona.cat/TXT
Secure (2)
  • cat/SOA
  • cat/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 48903)
  • NSEC3 proving non-existence of tarragona.cat/DS
  • cat/DNSKEY (alg 10, id 58737)
  • cat/DNSKEY (alg 10, id 9512)
  • cat/DS (alg 10, id 58737)

Delegation statusDelegation status

Insecure (1)
  • cat to tarragona.cat
Secure (1)
  • . to cat

NoticesNotices

Errors (3)
  • NSEC3 proving non-existence of tarragona.cat/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 tarragona.cat/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • tarragona.cat/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (8)
  • NSEC3 proving non-existence of tarragona.cat/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of tarragona.cat/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • RRSIG NSEC3 proving non-existence of tarragona.cat/DS alg 10, id 9512: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cat/DNSKEY alg 10, id 58737: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cat/DNSKEY alg 10, id 58737: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cat/SOA alg 10, id 9512: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG cat/SOA alg 10, id 9512: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • tarragona.cat/DS has warnings; select the "Denial of existence" DNSSEC option to see them.

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