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DNSViz: A DNS visualization tool

www.aclcwimchicago.org

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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
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  8. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (1)
  • www.aclcwimchicago.org/CNAME
Insecure (4)
  • ghs.googlehosted.com/A
  • ghs.googlehosted.com/A
  • ghs.googlehosted.com/AAAA
  • ghs.googlehosted.com/AAAA
Secure (2)
  • com/SOA
  • com/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (13)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 38696)
  • ./DNSKEY (alg 8, id 46441)
  • ./DNSKEY (alg 8, id 61809)
  • NSEC3 proving non-existence of googlehosted.com/DS
  • aclcwimchicago.org/DS (alg 8, id 30250)
  • com/DNSKEY (alg 13, id 19718)
  • com/DNSKEY (alg 13, id 20545)
  • com/DS (alg 13, id 19718)
  • org/DNSKEY (alg 8, id 14268)
  • org/DNSKEY (alg 8, id 26974)
  • org/DNSKEY (alg 8, id 57769)
  • org/DS (alg 8, id 26974)
Non_existent (1)
  • aclcwimchicago.org/DNSKEY (alg 8, id 30250)

Delegation statusDelegation status

Bogus (1)
  • org to aclcwimchicago.org
Insecure (1)
  • com to googlehosted.com
Secure (2)
  • . to com
  • . to org

NoticesNotices

Errors (4)
  • org to aclcwimchicago.org: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (162.159.24.201, 162.159.25.42, 2400:cb00:2049:1::a29f:18c9, 2400:cb00:2049:1::a29f:192a, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • org to aclcwimchicago.org: The DS RRset for the zone included algorithm 8 (RSASHA256), but no DS RR matched a DNSKEY with algorithm 8 that signs the zone's DNSKEY RRset. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (162.159.24.201, 162.159.25.42, 2400:cb00:2049:1::a29f:18c9, 2400:cb00:2049:1::a29f:192a, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • www.aclcwimchicago.org/CNAME: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (162.159.24.201, 162.159.25.42, 2400:cb00:2049:1::a29f:18c9, 2400:cb00:2049:1::a29f:192a, UDP_-_EDNS0_4096_D_KN)
  • aclcwimchicago.org/CNAME has errors; 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