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DNSViz: A DNS visualization tool

ualr.edu

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

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 11019)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46780)
  • edu/DNSKEY (alg 13, id 35663)
  • edu/DNSKEY (alg 13, id 8957)
  • edu/DS (alg 13, id 35663)
  • ualr.edu/DNSKEY (alg 7, id 1589)
  • ualr.edu/DNSKEY (alg 7, id 52161)
  • ualr.edu/DS (alg 7, id 52161)
Non_existent (1)
  • edu/DNSKEY (alg 8, id 24314)

Delegation statusDelegation status

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

NoticesNotices

Errors (4)
  • ualr.edu zone: The server(s) were not responsive to queries over TCP. (2620:e8:0:5::32)
  • ualr.edu/DNSKEY: No response was received from the server over UDP (tried 12 times). (2620:e8:0:5::32, UDP_-_EDNS0_4096_D_KN)
  • ualr.edu/SOA: No response was received from the server over TCP (tried 3 times). (2620:e8:0:5::32, TCP_-_EDNS0_4096_D_N)
  • ualr.edu/TXT: No response was received from the server over TCP (tried 12 times). (2620:e8:0:5::32, TCP_-_EDNS0_4096_D_KN)
Warnings (18)
  • RRSIG ualr.edu/A alg 7, id 1589: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG ualr.edu/DNSKEY alg 7, id 1589: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG ualr.edu/DNSKEY alg 7, id 1589: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG ualr.edu/DNSKEY alg 7, id 52161: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG ualr.edu/DNSKEY alg 7, id 52161: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG ualr.edu/MX alg 7, id 1589: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG ualr.edu/NS alg 7, id 1589: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG ualr.edu/NSEC3PARAM alg 7, id 1589: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG ualr.edu/SOA alg 7, id 1589: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • RRSIG ualr.edu/TXT alg 7, id 1589: DNSSEC specification recommends not signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1).
  • edu to ualr.edu: Authoritative AAAA records exist for ns.ualr.edu, but there are no corresponding AAAA glue records.
  • edu to ualr.edu: Authoritative AAAA records exist for ns2.ualr.edu, but there are no corresponding AAAA glue records.
  • edu to ualr.edu: Authoritative AAAA records exist for ns3.ualr.edu, but there are no corresponding AAAA glue records.
  • edu to ualr.edu: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the edu zone): ns6.ualr.edu, ns5.ualr.edu, ns7.net.ualr.edu
  • ualr.edu/A: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). (2620:e8:0:5::32, UDP_-_EDNS0_4096_D_KN)
  • ualr.edu/DS (alg 7, id 52161): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • ualr.edu/DS (alg 7, id 52161): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1).
  • ualr.edu/SOA: 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. (2620:e8:0:5::32, UDP_-_EDNS0_4096_D_KN)

DNSKEY legend

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