View on GitHub

DNSViz: A DNS visualization tool

usccr.gov

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

RRset statusRRset status

Bogus (1)
  • usccr.gov/SOA
Secure (5)
  • usccr.gov/A
  • usccr.gov/MX
  • usccr.gov/NS
  • usccr.gov/SOA
  • usccr.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 20038)
  • ./DNSKEY (alg 8, id 20326)
  • gov/DNSKEY (alg 13, id 2536)
  • gov/DNSKEY (alg 13, id 35496)
  • gov/DS (alg 13, id 2536)
  • usccr.gov/DNSKEY (alg 8, id 5001)
  • usccr.gov/DNSKEY (alg 8, id 6020)
  • usccr.gov/DS (alg 8, id 6020)

Delegation statusDelegation status

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

NoticesNotices

Errors (15)
  • RRSIG usccr.gov/A alg 8, id 5001: The Signature Expiration field of the RRSIG RR (2024-04-29 16:30:15+00:00) is 77 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG usccr.gov/DNSKEY alg 8, id 6020: The Signature Expiration field of the RRSIG RR (2024-04-29 16:30:15+00:00) is 77 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG usccr.gov/DNSKEY alg 8, id 6020: The Signature Expiration field of the RRSIG RR (2024-04-29 16:30:15+00:00) is 77 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG usccr.gov/MX alg 8, id 5001: The Signature Expiration field of the RRSIG RR (2024-04-29 16:30:15+00:00) is 77 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG usccr.gov/NS alg 8, id 5001: The Signature Expiration field of the RRSIG RR (2024-04-29 16:30:15+00:00) is 77 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG usccr.gov/SOA alg 8, id 5001: The Signature Expiration field of the RRSIG RR (2024-04-29 16:30:15+00:00) is 77 days in the past. See RFC 4035, Sec. 5.3.1.
  • RRSIG usccr.gov/TXT alg 8, id 5001: The Signature Expiration field of the RRSIG RR (2024-04-29 16:30:15+00:00) is 77 days in the past. See RFC 4035, Sec. 5.3.1.
  • gov to usccr.gov: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (216.59.60.7, 2602:ffe2:54::7, UDP_-_EDNS0_4096_D_KN)
  • usccr.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • usccr.gov/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
  • usccr.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • usccr.gov/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
  • usccr.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • w180n.rfe4p.usccr.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • usccr.gov/CDNSKEY has errors; 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
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph