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DNSViz: A DNS visualization tool

uwgb.edu

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

RRset statusRRset status

Secure (6)
  • uwgb.edu/A
  • uwgb.edu/MX
  • uwgb.edu/NS
  • uwgb.edu/NSEC3PARAM
  • uwgb.edu/SOA
  • uwgb.edu/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 30903)
  • edu/DNSKEY (alg 13, id 30678)
  • edu/DNSKEY (alg 13, id 35663)
  • edu/DS (alg 13, id 35663)
  • uwgb.edu/DNSKEY (alg 8, id 46500)
  • uwgb.edu/DNSKEY (alg 8, id 48030)
  • uwgb.edu/DNSKEY (alg 8, id 52672)
  • uwgb.edu/DS (alg 8, id 3994)
  • uwgb.edu/DS (alg 8, id 52672)
  • uwgb.edu/DS (alg 8, id 52672)
Non_existent (1)
  • uwgb.edu/DNSKEY (alg 8, id 3994)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • tba5v38ux7.uwgb.edu/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • uwgb.edu/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • uwgb.edu/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (9)
  • edu/DS (alg 13, id 35663): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (192.112.36.4, UDP_-_EDNS0_4096_D_KN)
  • edu/DS (alg 13, id 35663): No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. See RFC 6891, Sec. 6.2.6. (192.112.36.4, UDP_-_EDNS0_4096_D_KN)
  • uwgb.edu/DS (alg 8, id 52672): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • uwgb.edu/DS (alg 8, id 52672): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • uwgb.edu/DS (alg 8, id 52672): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • uwgb.edu/DS (alg 8, id 52672): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • tba5v38ux7.uwgb.edu/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • uwgb.edu/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • uwgb.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