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DNSViz: A DNS visualization tool

symbols.gov

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

RRset statusRRset status

Secure (4)
  • symbols.gov/NS
  • symbols.gov/NSEC3PARAM
  • symbols.gov/SOA
  • symbols.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (14)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 20826)
  • gov/DNSKEY (alg 8, id 261)
  • gov/DNSKEY (alg 8, id 2706)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • symbols.gov/DNSKEY (alg 8, id 26133)
  • symbols.gov/DNSKEY (alg 8, id 26910)
  • symbols.gov/DNSKEY (alg 8, id 51340)
  • symbols.gov/DNSKEY (alg 8, id 57469)
  • symbols.gov/DS (alg 8, id 51340)
  • symbols.gov/DS (alg 8, id 51340)
  • symbols.gov/DS (alg 8, id 57469)
  • symbols.gov/DS (alg 8, id 57469)

Delegation statusDelegation status

Secure (2)
  • . to gov
  • gov to symbols.gov

NoticesNotices

Errors (5)
  • symbols.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • symbols.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • symbols.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • 59j3c7l1zk.symbols.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • symbols.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (14)
  • gov to symbols.gov: The following NS name(s) were found in the delegation NS RRset (i.e., in the gov zone), but not in the authoritative NS RRset: fsdns1.fs.fed.us, fsdns3.fs.fed.us, fsdns4.fs.fed.us See RFC 1034, Sec. 4.2.2.
  • symbols.gov/DS (alg 8, id 51340): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • symbols.gov/DS (alg 8, id 51340): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • symbols.gov/DS (alg 8, id 51340): 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.
  • symbols.gov/DS (alg 8, id 51340): 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.
  • symbols.gov/DS (alg 8, id 57469): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • symbols.gov/DS (alg 8, id 57469): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • symbols.gov/DS (alg 8, id 57469): 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.
  • symbols.gov/DS (alg 8, id 57469): 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.
  • symbols.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • symbols.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • symbols.gov/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
  • 59j3c7l1zk.symbols.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • symbols.gov/CNAME 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