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DNSViz: A DNS visualization tool

cdc.gov

Updated: 2022-01-13 18:45:14 UTC (3 days ago) Update now
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DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (6)
  • cdc.gov/A
  • cdc.gov/MX
  • cdc.gov/NS
  • cdc.gov/NSEC3PARAM
  • cdc.gov/SOA
  • cdc.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 9799)
  • cdc.gov/DNSKEY (alg 7, id 49888)
  • cdc.gov/DNSKEY (alg 7, id 5492)
  • cdc.gov/DNSKEY (alg 7, id 56243)
  • cdc.gov/DS (alg 7, id 49888)
  • cdc.gov/DS (alg 7, id 49888)
  • gov/DNSKEY (alg 8, id 6229)
  • gov/DNSKEY (alg 8, id 7030)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

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

NoticesNotices

Warnings (18)
  • RRSIG cdc.gov/A alg 7, id 56243: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG cdc.gov/DNSKEY alg 7, id 49888: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG cdc.gov/DNSKEY alg 7, id 49888: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG cdc.gov/DNSKEY alg 7, id 49888: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG cdc.gov/DNSKEY alg 7, id 56243: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG cdc.gov/DNSKEY alg 7, id 56243: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG cdc.gov/DNSKEY alg 7, id 56243: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG cdc.gov/MX alg 7, id 56243: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG cdc.gov/NS alg 7, id 56243: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG cdc.gov/NSEC3PARAM alg 7, id 56243: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG cdc.gov/SOA alg 7, id 56243: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG cdc.gov/TXT alg 7, id 56243: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • cdc.gov/DS (alg 7, id 49888): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • cdc.gov/DS (alg 7, id 49888): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • cdc.gov/DS (alg 7, id 49888): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • cdc.gov/DS (alg 7, id 49888): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • gov to cdc.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): icdc-us-ns1.cdc.gov, icdc-us-ns3.cdc.gov, icdc-us-ns2.cdc.gov
  • gov to cdc.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: auth00.ns.uu.net, auth100.ns.uu.net

DNSKEY legend

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