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DNSViz: A DNS visualization tool

cjis.gov

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

RRset statusRRset status

Secure (5)
  • cjis.gov/A
  • cjis.gov/NS
  • cjis.gov/NSEC3PARAM
  • cjis.gov/SOA
  • cjis.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 30903)
  • ./DNSKEY (alg 8, id 5613)
  • cjis.gov/DNSKEY (alg 8, id 12832)
  • cjis.gov/DNSKEY (alg 8, id 32238)
  • cjis.gov/DNSKEY (alg 8, id 35328)
  • cjis.gov/DS (alg 8, id 12832)
  • cjis.gov/DS (alg 8, id 57487)
  • gov/DNSKEY (alg 8, id 10104)
  • gov/DNSKEY (alg 8, id 64280)
  • gov/DS (alg 8, id 64280)
Non_existent (1)
  • cjis.gov/DNSKEY (alg 8, id 57487)

Delegation statusDelegation status

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

NoticesNotices

Errors (7)
  • cjis.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2607:f330:2003:403::201)
  • cjis.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:f330:2003:403::201, UDP_-_NOEDNS_)
  • cjis.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2607:f330:2003:403::201, UDP_-_NOEDNS_)
  • a7dhmkr3j5.cjis.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • cjis.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • cjis.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • cjis.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (9)
  • cjis.gov/A: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (153.31.113.139, UDP_-_EDNS0_4096_D_KN)
  • cjis.gov/DS (alg 8, id 57487): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • cjis.gov/DS (alg 8, id 57487): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • cjis.gov/DS (alg 8, id 57487): 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.
  • cjis.gov/DS (alg 8, id 57487): 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.
  • a7dhmkr3j5.cjis.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • cjis.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • cjis.gov/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
  • cjis.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