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DNSViz: A DNS visualization tool

niosh.gov

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

RRset statusRRset status

Bogus (3)
  • niosh.gov/NS
  • niosh.gov/SOA
  • niosh.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (2)
  • niosh.gov/DNSKEY (alg 8, id 11314)
  • niosh.gov/DNSKEY (alg 8, id 39887)
Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 5613)
  • gov/DNSKEY (alg 13, id 2536)
  • gov/DNSKEY (alg 13, id 35496)
  • gov/DS (alg 13, id 2536)
  • niosh.gov/DS (alg 7, id 46774)
Non_existent (1)
  • niosh.gov/DNSKEY (alg 7, id 46774)

Delegation statusDelegation status

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

NoticesNotices

Errors (16)
  • gov to niosh.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. (198.246.96.61, 198.246.96.92, 198.246.125.10, UDP_-_EDNS0_4096_D_KN)
  • gov to niosh.gov: The DS RRset for the zone included algorithm 7 (RSASHA1NSEC3SHA1), but no DS RR matched a DNSKEY with algorithm 7 that signs the zone's DNSKEY RRset. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (198.246.96.61, 198.246.96.92, 198.246.125.10, UDP_-_EDNS0_4096_D_KN)
  • niosh.gov/DNSKEY (alg 8, id 11314): The DS RRset for the zone included algorithm 7 (RSASHA1NSEC3SHA1), but no RRSIG with algorithm 7 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (198.246.96.61, 198.246.96.92, 198.246.125.10, UDP_-_EDNS0_4096_D_KN)
  • niosh.gov/DNSKEY (alg 8, id 39887): The DS RRset for the zone included algorithm 7 (RSASHA1NSEC3SHA1), but no RRSIG with algorithm 7 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (198.246.96.61, 198.246.96.92, 198.246.125.10, UDP_-_EDNS0_4096_D_KN)
  • niosh.gov/NS: The DS RRset for the zone included algorithm 7 (RSASHA1NSEC3SHA1), but no RRSIG with algorithm 7 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (198.246.96.61, 198.246.96.92, 198.246.125.10, UDP_-_EDNS0_4096_D_KN)
  • niosh.gov/SOA: The DS RRset for the zone included algorithm 7 (RSASHA1NSEC3SHA1), but no RRSIG with algorithm 7 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (198.246.96.61, 198.246.96.92, 198.246.125.10, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • niosh.gov/TXT: The DS RRset for the zone included algorithm 7 (RSASHA1NSEC3SHA1), but no RRSIG with algorithm 7 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (198.246.96.61, 198.246.96.92, 198.246.125.10, UDP_-_EDNS0_4096_D_KN)
  • niosh.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • niosh.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • niosh.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • niosh.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • niosh.gov/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
  • niosh.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • q5ixm.q71zu.niosh.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • niosh.gov/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
  • niosh.gov/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (2)
  • gov to niosh.gov: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the gov zone): ns1.cdc.gov, ns2.cdc.gov, ns3.cdc.gov See RFC 1034, Sec. 4.2.2.
  • gov to niosh.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: icdc-us-ns1.cdc.gov, icdc-us-ns2.cdc.gov, icdc-us-ns3.cdc.gov See RFC 1034, Sec. 4.2.2.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph