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DNSViz: A DNS visualization tool

tsc.gov

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

RRset statusRRset status

Bogus (6)
  • tsc.gov/A
  • tsc.gov/MX
  • tsc.gov/NS
  • tsc.gov/NSEC3PARAM
  • tsc.gov/SOA
  • tsc.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (3)
  • tsc.gov/DNSKEY (alg 8, id 32268)
  • tsc.gov/DNSKEY (alg 8, id 37576)
  • tsc.gov/DNSKEY (alg 8, id 8304)
Secure (7)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26838)
  • gov/DNSKEY (alg 8, id 57735)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • tsc.gov/DS (alg 8, id 13510)
Non_existent (1)
  • tsc.gov/DNSKEY (alg 8, id 13510)

Delegation statusDelegation status

Bogus (1)
  • gov to tsc.gov
Secure (1)
  • . to gov

NoticesNotices

Errors (5)
  • gov to tsc.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. (153.31.113.139, 153.31.192.139, 2607:f330:2002:403::201, 2607:f330:2003:403::201, TCP_-_EDNS0_4096_D_KN)
  • gov to tsc.gov: The DS RRset for the zone included algorithm 8 (RSASHA256), but no DS RR matched a DNSKEY with algorithm 8 that signs the zone's DNSKEY RRset. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (153.31.113.139, 153.31.192.139, 2607:f330:2002:403::201, 2607:f330:2003:403::201, TCP_-_EDNS0_4096_D_KN)
  • tsc.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • tsc.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • k29hw1nlu4.tsc.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
  • tsc.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • tsc.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • k29hw1nlu4.tsc.gov/A 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
Download: png | svg
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DNSSEC authentication graph