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DNSViz: A DNS visualization tool

upenn.edu

Updated: 2019-01-22 18:37:18 UTC (28 minutes ago) Update now
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DNSSEC options (hide)
  1. |?|
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  4. |?|
  5. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (5)
  • upenn.edu/A
  • upenn.edu/MX
  • upenn.edu/NS
  • upenn.edu/SOA
  • upenn.edu/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 16749)
  • ./DNSKEY (alg 8, id 19164)
  • ./DNSKEY (alg 8, id 20326)
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 47927)
  • edu/DS (alg 8, id 28065)
  • upenn.edu/DNSKEY (alg 5, id 18463)
  • upenn.edu/DNSKEY (alg 5, id 50475)
  • upenn.edu/DNSKEY (alg 5, id 56805)
  • upenn.edu/DS (alg 5, id 18463)
Non_existent (1)
  • ./DNSKEY (alg 8, id 19036)

Delegation statusDelegation status

Secure (2)
  • . to edu
  • edu to upenn.edu

NoticesNotices

Errors (10)
  • edu to upenn.edu: 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. (128.175.13.16, 128.175.13.17, UDP_0_EDNS0_32768_4096)
  • edu to upenn.edu: The DS RRset for the zone included algorithm 5 (RSASHA1), but no DS RR matched a DNSKEY with algorithm 5 that signs the zone's DNSKEY RRset. (128.175.13.16, 128.175.13.17, UDP_0_EDNS0_32768_4096)
  • upenn.edu/A: No RRSIG covering the RRset was returned in the response. (128.175.13.16, 128.175.13.17, UDP_0_EDNS0_32768_4096)
  • upenn.edu/DNSKEY (alg 5, id 18463): No RRSIG covering the RRset was returned in the response. (128.175.13.16, 128.175.13.17, UDP_0_EDNS0_32768_4096)
  • upenn.edu/DNSKEY (alg 5, id 50475): No RRSIG covering the RRset was returned in the response. (128.175.13.16, 128.175.13.17, UDP_0_EDNS0_32768_4096)
  • upenn.edu/DNSKEY (alg 5, id 56805): No RRSIG covering the RRset was returned in the response. (128.175.13.16, 128.175.13.17, UDP_0_EDNS0_32768_4096)
  • upenn.edu/MX: No RRSIG covering the RRset was returned in the response. (128.175.13.16, 128.175.13.17, UDP_0_EDNS0_32768_4096, UDP_0_EDNS0_32768_512)
  • upenn.edu/NS: No RRSIG covering the RRset was returned in the response. (128.175.13.16, 128.175.13.17, UDP_0_EDNS0_32768_4096)
  • upenn.edu/SOA: No RRSIG covering the RRset was returned in the response. (128.175.13.16, 128.175.13.17, TCP_0_EDNS0_32768_4096, UDP_0_EDNS0_32768_4096)
  • upenn.edu/TXT: No RRSIG covering the RRset was returned in the response. (128.175.13.16, 128.175.13.17, UDP_0_EDNS0_32768_4096)

DNSKEY legend

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