View on GitHub

DNSViz: A DNS visualization tool

medlineplus.gov

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

RRset statusRRset status

Insecure (11)
  • medlineplus.awsprod.nlm.nih.gov/A
  • medlineplus.awsprod.nlm.nih.gov/A
  • medlineplus.awsprod.nlm.nih.gov/A
  • medlineplus.awsprod.nlm.nih.gov/AAAA
  • medlineplus.awsprod.nlm.nih.gov/AAAA
  • medlineplus.awsprod.nlm.nih.gov/AAAA
  • medlineplus.awsprod.nlm.nih.gov/AAAA
  • medlineplus.awsprod.nlm.nih.gov/AAAA
  • medlineplus.awsprod.nlm.nih.gov/AAAA
  • medlineplus.awsprod.nlm.nih.gov/AAAA
  • medlineplus.awsprod.nlm.nih.gov/AAAA
Secure (12)
  • medlineplus.gov/CNAME
  • medlineplus.gov/MX
  • medlineplus.gov/NS
  • medlineplus.gov/NSEC3PARAM
  • medlineplus.gov/NSEC3PARAM
  • medlineplus.gov/NSEC3PARAM
  • medlineplus.gov/NSEC3PARAM
  • medlineplus.gov/NSEC3PARAM
  • medlineplus.gov/NSEC3PARAM
  • medlineplus.gov/SOA
  • medlineplus.gov/TXT
  • nlm.nih.gov/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (20)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 951)
  • NSEC proving non-existence of awsprod.nlm.nih.gov/DS
  • gov/DNSKEY (alg 8, id 24250)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • medlineplus.gov/DNSKEY (alg 8, id 41409)
  • medlineplus.gov/DNSKEY (alg 8, id 5749)
  • medlineplus.gov/DS (alg 8, id 5749)
  • nih.gov/DNSKEY (alg 8, id 25263)
  • nih.gov/DNSKEY (alg 8, id 32209)
  • nih.gov/DNSKEY (alg 8, id 48084)
  • nih.gov/DNSKEY (alg 8, id 53934)
  • nih.gov/DS (alg 8, id 32209)
  • nih.gov/DS (alg 8, id 32209)
  • nih.gov/DS (alg 8, id 57346)
  • nlm.nih.gov/DNSKEY (alg 8, id 1180)
  • nlm.nih.gov/DNSKEY (alg 8, id 22726)
  • nlm.nih.gov/DNSKEY (alg 8, id 41136)
  • nlm.nih.gov/DS (alg 8, id 22726)
Non_existent (1)
  • nih.gov/DNSKEY (alg 8, id 57346)

Delegation statusDelegation status

Insecure (1)
  • nlm.nih.gov to awsprod.nlm.nih.gov
Secure (4)
  • . to gov
  • gov to medlineplus.gov
  • gov to nih.gov
  • nih.gov to nlm.nih.gov

NoticesNotices

Errors (2)
  • jm7c3qxzpf.medlineplus.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • medlineplus.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (13)
  • gov to nih.gov: Authoritative AAAA records exist for ns.nih.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • gov to nih.gov: Authoritative AAAA records exist for ns2.nih.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • gov to nih.gov: Authoritative AAAA records exist for ns3.nih.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • medlineplus.gov/CNAME: The server returned CNAME for medlineplus.gov, but records of other types exist at that name. See RFC 2181, Sec. 10.1.
  • nih.gov/DS (alg 8, id 32209): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • nih.gov/DS (alg 8, id 32209): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • nih.gov/DS (alg 8, id 32209): 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.
  • nih.gov/DS (alg 8, id 32209): 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.
  • nih.gov/DS (alg 8, id 57346): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • nih.gov/DS (alg 8, id 57346): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • nih.gov/DS (alg 8, id 57346): 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.
  • nih.gov/DS (alg 8, id 57346): 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.
  • medlineplus.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
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph