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DNSViz: A DNS visualization tool

www.gov.co

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

RRset statusRRset status

Insecure (3)
  • www.gov.co/A
  • www.gov.co/NS
  • www.gov.co/SOA
Secure (1)
  • co/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26116)
  • NSEC3 proving non-existence of www.gov.co/DS
  • co/DNSKEY (alg 8, id 43834)
  • co/DNSKEY (alg 8, id 64278)
  • co/DS (alg 8, id 43834)
  • co/DS (alg 8, id 43834)

Delegation statusDelegation status

Insecure (1)
  • co to www.gov.co
Secure (1)
  • . to co

NoticesNotices

Errors (5)
  • NSEC3 proving non-existence of www.gov.co/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 www.gov.co/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • co/DS (alg 8, id 43834): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • co/DS (alg 8, id 43834): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • www.gov.co/DS has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (5)
  • NSEC3 proving non-existence of www.gov.co/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of www.gov.co/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • co/DS (alg 8, id 43834): 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.
  • co/DS (alg 8, id 43834): 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.
  • www.gov.co/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