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DNSViz: A DNS visualization tool

tilburguniversity.edu

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

RRset statusRRset status

Secure (7)
  • tilburguniversity.edu/A
  • tilburguniversity.edu/AAAA
  • tilburguniversity.edu/MX
  • tilburguniversity.edu/NS
  • tilburguniversity.edu/NSEC3PARAM
  • tilburguniversity.edu/SOA
  • tilburguniversity.edu/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 9799)
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 47450)
  • edu/DS (alg 8, id 28065)
  • tilburguniversity.edu/DNSKEY (alg 8, id 25938)
  • tilburguniversity.edu/DNSKEY (alg 8, id 44242)
  • tilburguniversity.edu/DS (alg 8, id 44242)
  • tilburguniversity.edu/DS (alg 8, id 61675)
Non_existent (1)
  • tilburguniversity.edu/DNSKEY (alg 8, id 61675)

Delegation statusDelegation status

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

NoticesNotices

Errors (2)
  • x1he5bk28p.tilburguniversity.edu/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • tilburguniversity.edu/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
  • RRSIG tilburguniversity.edu/SOA alg 8, id 25938: The value of the Signature Inception field of the RRSIG RR (2022-03-12 09:51:31+00:00) is within possible clock skew range (3 minutes) of the current time (2022-03-12 09:55:22+00:00). See RFC 4035, Sec. 5.3.1.
  • x1he5bk28p.tilburguniversity.edu/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • tilburguniversity.edu/CNAME has warnings; 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