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DNSViz: A DNS visualization tool

glb.cdc.gov

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

RRset statusRRset status

Secure (2)
  • glb.cdc.gov/NS
  • glb.cdc.gov/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (15)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 48903)
  • cdc.gov/DNSKEY (alg 7, id 42974)
  • cdc.gov/DNSKEY (alg 7, id 5653)
  • cdc.gov/DS (alg 7, id 5653)
  • cdc.gov/DS (alg 7, id 5653)
  • glb.cdc.gov/DNSKEY (alg 7, id 23883)
  • glb.cdc.gov/DNSKEY (alg 7, id 55053)
  • glb.cdc.gov/DNSKEY (alg 7, id 56462)
  • glb.cdc.gov/DS (alg 7, id 55053)
  • gov/DNSKEY (alg 8, id 36558)
  • gov/DNSKEY (alg 8, id 40176)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

Secure (3)
  • . to gov
  • cdc.gov to glb.cdc.gov
  • gov to cdc.gov

NoticesNotices

Errors (2)
  • glb.cdc.gov zone: The server(s) were not responsive to queries over TCP. (198.246.110.76, 198.246.125.102)
  • glb.cdc.gov/SOA: No response was received from the server over TCP (tried 3 times). (198.246.110.76, 198.246.125.102, TCP_-_EDNS0_4096_D)
Warnings (40)
  • RRSIG cdc.gov/DNSKEY alg 7, id 42974: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG cdc.gov/DNSKEY alg 7, id 42974: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG cdc.gov/DNSKEY alg 7, id 5653: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG cdc.gov/DNSKEY alg 7, id 5653: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 23883: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 23883: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 23883: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 23883: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 23883: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 23883: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 55053: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 55053: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 55053: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 55053: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 55053: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 55053: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 56462: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 56462: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 56462: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 56462: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 56462: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 56462: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/DS alg 7, id 42974: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/NS alg 7, id 56462: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/NS alg 7, id 56462: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/SOA alg 7, id 56462: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/SOA alg 7, id 56462: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG glb.cdc.gov/SOA alg 7, id 56462: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • cdc.gov/DS (alg 7, id 5653): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • cdc.gov/DS (alg 7, id 5653): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • cdc.gov/DS (alg 7, id 5653): 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 5653): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • glb.cdc.gov/DS (alg 7, id 55053): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • glb.cdc.gov/DS (alg 7, id 55053): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • 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
  • gov/DS (alg 8, id 7698): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • gov/DS (alg 8, id 7698): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • gov/DS (alg 8, id 7698): 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/DS (alg 8, id 7698): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.

DNSKEY legend

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