View on GitHub

DNSViz: A DNS visualization tool

umich.edu

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (6)
  • umich.edu/A
  • umich.edu/AAAA
  • umich.edu/MX
  • umich.edu/NS
  • umich.edu/SOA
  • umich.edu/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 61050)
  • edu/DNSKEY (alg 13, id 26800)
  • edu/DNSKEY (alg 13, id 35663)
  • edu/DS (alg 13, id 35663)
  • umich.edu/DNSKEY (alg 13, id 58714)
  • umich.edu/DNSKEY (alg 13, id 59874)
  • umich.edu/DS (alg 13, id 41530)
  • umich.edu/DS (alg 13, id 58714)
Non_existent (1)
  • umich.edu/DNSKEY (alg 13, id 41530)

Delegation statusDelegation status

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

NoticesNotices

Warnings (2)
  • edu to umich.edu: Authoritative AAAA records exist for dns1.itd.umich.edu, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • edu to umich.edu: Authoritative AAAA records exist for dns2.itd.umich.edu, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph