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DNSViz: A DNS visualization tool

au.edu.tw

Updated: 2020-07-19 12:26:56 UTC (808 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (7)
  • au.edu.tw/A
  • au.edu.tw/AAAA
  • au.edu.tw/MX
  • au.edu.tw/NS
  • au.edu.tw/SOA
  • au.edu.tw/SOA
  • au.edu.tw/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (15)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46594)
  • au.edu.tw/DNSKEY (alg 8, id 35554)
  • au.edu.tw/DNSKEY (alg 8, id 55968)
  • au.edu.tw/DS (alg 8, id 35554)
  • au.edu.tw/DS (alg 8, id 35554)
  • edu.tw/DNSKEY (alg 8, id 32734)
  • edu.tw/DNSKEY (alg 8, id 33619)
  • edu.tw/DNSKEY (alg 8, id 38763)
  • edu.tw/DNSKEY (alg 8, id 6009)
  • edu.tw/DS (alg 8, id 32734)
  • edu.tw/DS (alg 8, id 33619)
  • tw/DNSKEY (alg 8, id 40792)
  • tw/DNSKEY (alg 8, id 58611)
  • tw/DS (alg 8, id 40792)

Delegation statusDelegation status

Secure (3)
  • . to tw
  • edu.tw to au.edu.tw
  • tw to edu.tw

NoticesNotices

Warnings (5)
  • au.edu.tw/DS (alg 8, id 35554): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • au.edu.tw/DS (alg 8, id 35554): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • au.edu.tw/DS (alg 8, id 35554): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • au.edu.tw/DS (alg 8, id 35554): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset.
  • edu.tw to au.edu.tw: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the edu.tw zone): j.jal.tw, do.jal.tw

DNSKEY legend

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