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DNSViz: A DNS visualization tool

upu.int

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

RRset statusRRset status

Insecure (5)
  • upu.int/A
  • upu.int/MX
  • upu.int/NS
  • upu.int/SOA
  • upu.int/TXT
Secure (1)
  • int/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20038)
  • ./DNSKEY (alg 8, id 20326)
  • NSEC3 proving non-existence of upu.int/DS
  • int/DNSKEY (alg 13, id 14296)
  • int/DNSKEY (alg 13, id 33821)
  • int/DNSKEY (alg 13, id 59895)
  • int/DS (alg 13, id 59895)

Delegation statusDelegation status

Insecure (1)
  • int to upu.int
Secure (1)
  • . to int

NoticesNotices

Errors (3)
  • NSEC3 proving non-existence of upu.int/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 upu.int/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • upu.int/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (7)
  • ./DNSKEY (alg 8, id 20038): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 20326): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • NSEC3 proving non-existence of upu.int/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of upu.int/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • int/DS (alg 13, id 59895): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • int/DS (alg 13, id 59895): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • upu.int/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