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DNSViz: A DNS visualization tool

glb.cdc.gov

Updated: 2024-05-22 16:44:14 UTC (184 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (4)
  • glb.cdc.gov/NS
  • glb.cdc.gov/NSEC3PARAM
  • glb.cdc.gov/NSEC3PARAM
  • glb.cdc.gov/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (13)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 5613)
  • cdc.gov/DNSKEY (alg 7, id 33957)
  • cdc.gov/DNSKEY (alg 7, id 54678)
  • cdc.gov/DS (alg 7, id 54678)
  • glb.cdc.gov/DNSKEY (alg 7, id 26033)
  • glb.cdc.gov/DNSKEY (alg 7, id 54573)
  • glb.cdc.gov/DS (alg 7, id 54573)
  • gov/DNSKEY (alg 13, id 2536)
  • gov/DNSKEY (alg 13, id 35496)
  • gov/DNSKEY (alg 8, id 10104)
  • gov/DNSKEY (alg 8, id 64280)
  • gov/DS (alg 8, id 64280)

Delegation statusDelegation status

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

NoticesNotices

Errors (9)
  • gov/DNSKEY (alg 13, id 35496): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (2001:503:ff42::1, UDP_-_EDNS0_4096_D_KN)
  • gov/DNSKEY (alg 8, id 10104): The DNSKEY RRset for the zone included algorithm 13 (ECDSAP256SHA256), but no RRSIG with algorithm 13 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (2001:503:ff42::1, UDP_-_EDNS0_4096_D_KN)
  • gov/DNSKEY (alg 8, id 64280): The DNSKEY RRset for the zone included algorithm 13 (ECDSAP256SHA256), but no RRSIG with algorithm 13 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (2001:503:ff42::1, UDP_-_EDNS0_4096_D_KN)
  • glb.cdc.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • glb.cdc.gov/TXT has errors; select the "Denial of existence" DNSSEC option to see them.
  • glb.cdc.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • glb.cdc.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • cpe4i1uonj.glb.cdc.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • glb.cdc.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (33)
  • RRSIG cdc.gov/DNSKEY alg 7, id 33957: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG cdc.gov/DNSKEY alg 7, id 33957: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG cdc.gov/DNSKEY alg 7, id 54678: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG cdc.gov/DNSKEY alg 7, id 54678: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 26033: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 26033: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 26033: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 26033: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 54573: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 54573: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 54573: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG glb.cdc.gov/DNSKEY alg 7, id 54573: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG glb.cdc.gov/DS alg 7, id 33957: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG glb.cdc.gov/NS alg 7, id 26033: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG glb.cdc.gov/NS alg 7, id 26033: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG glb.cdc.gov/NSEC3PARAM alg 7, id 26033: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG glb.cdc.gov/NSEC3PARAM alg 7, id 26033: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG glb.cdc.gov/SOA alg 7, id 26033: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG glb.cdc.gov/SOA alg 7, id 26033: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG glb.cdc.gov/SOA alg 7, id 26033: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG glb.cdc.gov/SOA alg 7, id 26033: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • glb.cdc.gov/DS (alg 7, id 54573): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • glb.cdc.gov/DS (alg 7, id 54573): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • 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 See RFC 1034, Sec. 4.2.2.
  • gov/DNSKEY (alg 13, id 2536): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (2001:503:ff42::1, UDP_-_EDNS0_4096_D_KN)
  • glb.cdc.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • glb.cdc.gov/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
  • glb.cdc.gov/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • glb.cdc.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • glb.cdc.gov/TXT has warnings; select the "Denial of existence" DNSSEC option to see them.
  • cpe4i1uonj.glb.cdc.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • glb.cdc.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • glb.cdc.gov/DS 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