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DNSViz: A DNS visualization tool

cpp.edu

DNSSEC options (hide)
  1. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (4)
  • cpp.edu/MX
  • cpp.edu/NS
  • cpp.edu/SOA
  • cpp.edu/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (6)
  • cpp.edu/DNSKEY (alg 8, id 26088)
  • cpp.edu/DNSKEY (alg 8, id 31909)
  • cpp.edu/DNSKEY (alg 8, id 38386)
  • cpp.edu/DNSKEY (alg 8, id 50335)
  • cpp.edu/DNSKEY (alg 8, id 52536)
  • cpp.edu/DNSKEY (alg 8, id 9789)
Secure (8)
  • ./DNSKEY (alg 8, id 14796)
  • ./DNSKEY (alg 8, id 15768)
  • ./DNSKEY (alg 8, id 19036)
  • cpp.edu/DS (alg 8, id 18670)
  • cpp.edu/DS (alg 8, id 31909)
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 28739)
  • edu/DS (alg 8, id 28065)
Non_existent (1)
  • cpp.edu/DNSKEY (alg 8, id 18670)

Delegation statusDelegation status

Bogus (1)
  • edu to cpp.edu
Secure (1)
  • . to edu

NoticesNotices

Errors (2)
  • edu to cpp.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. (134.71.246.134, 134.71.247.33, 207.62.80.186, 207.62.80.235, 2620:df:8000:ff10:0:1:247:33, 2620:df:8000:ff12:0:1:246:134, UDP_-_EDNS0_4096_D)
  • edu to cpp.edu: 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. (134.71.246.134, 134.71.247.33, 207.62.80.186, 207.62.80.235, 2620:df:8000:ff10:0:1:247:33, 2620:df:8000:ff12:0:1:246:134, UDP_-_EDNS0_4096_D)

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
Download: png | svg
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DNSSEC authentication graph