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DNSViz: A DNS visualization tool

espoo.fi

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

RRset statusRRset status

Insecure (6)
  • espoo.fi/A
  • espoo.fi/MX
  • espoo.fi/NS
  • espoo.fi/NSEC3PARAM
  • espoo.fi/SOA
  • espoo.fi/TXT
Secure (1)
  • fi/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 9799)
  • NSEC3 proving non-existence of espoo.fi/DS
  • fi/DNSKEY (alg 8, id 3586)
  • fi/DNSKEY (alg 8, id 54049)
  • fi/DS (alg 8, id 54049)

Delegation statusDelegation status

Insecure (1)
  • fi to espoo.fi
Secure (1)
  • . to fi

NoticesNotices

Errors (8)
  • NSEC3 proving non-existence of espoo.fi/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 espoo.fi/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • espoo.fi/DS: The TCP connection was interrupted (ECONNRESET). See RFC 1035, Sec. 4.2. (2a00:13f0:0:3::aaaa, TCP_-_EDNS0_4096_D_KN)
  • 1hx8a65nmc.espoo.fi/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • espoo.fi/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • espoo.fi/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • espoo.fi/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • espoo.fi/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (7)
  • NSEC3 proving non-existence of espoo.fi/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of espoo.fi/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • 1hx8a65nmc.espoo.fi/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • espoo.fi/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • espoo.fi/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • espoo.fi/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • espoo.fi/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