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DNSViz: A DNS visualization tool

niosh.gov

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

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./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/DNSKEY (alg 7, id 16613)
  • niosh.gov/DNSKEY (alg 7, id 19971)
  • niosh.gov/DNSKEY (alg 7, id 38469)
  • niosh.gov/DNSKEY (alg 7, id 46774)
  • niosh.gov/DS (alg 7, id 46774)

Delegation statusDelegation status

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

NoticesNotices

Errors (7)
  • 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/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
  • 1l6eq.8ynmk.niosh.gov/A 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.
  • niosh.gov/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (26)
  • RRSIG niosh.gov/DNSKEY alg 7, id 19971: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG niosh.gov/DNSKEY alg 7, id 19971: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG niosh.gov/DNSKEY alg 7, id 19971: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG niosh.gov/DNSKEY alg 7, id 19971: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG niosh.gov/DNSKEY alg 7, id 38469: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG niosh.gov/DNSKEY alg 7, id 38469: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG niosh.gov/DNSKEY alg 7, id 38469: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG niosh.gov/DNSKEY alg 7, id 38469: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG niosh.gov/DNSKEY alg 7, id 46774: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG niosh.gov/DNSKEY alg 7, id 46774: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG niosh.gov/DNSKEY alg 7, id 46774: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG niosh.gov/DNSKEY alg 7, id 46774: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG niosh.gov/NS alg 7, id 38469: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG niosh.gov/NSEC3PARAM alg 7, id 38469: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG niosh.gov/SOA alg 7, id 38469: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG niosh.gov/TXT alg 7, id 38469: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • 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.
  • niosh.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • niosh.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • niosh.gov/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
  • niosh.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • niosh.gov/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • niosh.gov/CDS has warnings; select the "Denial of existence" DNSSEC option to see them.
  • 1l6eq.8ynmk.niosh.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • niosh.gov/CDNSKEY 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