View on GitHub

DNSViz: A DNS visualization tool

ualr.edu

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

RRset statusRRset status

Bogus (5)
  • ualr.edu/A
  • ualr.edu/MX
  • ualr.edu/NS
  • ualr.edu/NSEC3PARAM
  • ualr.edu/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 30903)
  • ./DNSKEY (alg 8, id 5613)
  • edu/DNSKEY (alg 13, id 30678)
  • edu/DNSKEY (alg 13, id 35663)
  • edu/DS (alg 13, id 35663)
  • ualr.edu/DS (alg 13, id 26234)
  • ualr.edu/DS (alg 7, id 52161)
Non_existent (4)
  • ualr.edu/DNSKEY (alg 13, id 26234)
  • ualr.edu/DNSKEY (alg 13, id 480)
  • ualr.edu/DNSKEY (alg 7, id 1589)
  • ualr.edu/DNSKEY (alg 7, id 52161)

Delegation statusDelegation status

Bogus (1)
  • edu to ualr.edu
Secure (1)
  • . to edu

NoticesNotices

Errors (13)
  • edu to ualr.edu: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11.
  • ualr.edu zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (2620:e8:0:a::30)
  • ualr.edu zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (130.184.15.85, 144.167.5.50, 144.167.10.1, 144.167.10.48, 2620:e8:0:5::32, 2620:e8:0:a::1)
  • ualr.edu zone: There was an error resolving the following NS name(s) to address(es): ns.ualr.edu, ns2.ualr.edu, ns3.ualr.edu, ns4.ualr.edu, ns5.ualr.edu, ns6.ualr.edu, ns7.ualr.edu
  • ualr.edu/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (130.184.15.85, 144.167.5.50, 144.167.10.1, 144.167.10.48, 2620:e8:0:5::32, 2620:e8:0:a::1, UDP_-_NOEDNS_)
  • ualr.edu/DNSKEY: The TCP connection was interrupted (ECONNRESET). See RFC 1035, Sec. 4.2. (2620:e8:0:a::30, TCP_-_EDNS0_4096_D_KN)
  • ualr.edu/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (130.184.15.85, 144.167.5.50, 144.167.10.1, 144.167.10.48, 2620:e8:0:5::32, 2620:e8:0:a::1, UDP_-_NOEDNS_)
  • ualr.edu/SOA: The TCP connection was interrupted (ECONNRESET). See RFC 1035, Sec. 4.2. (2620:e8:0:a::30, TCP_-_EDNS0_4096_D_N)
  • ualr.edu/TXT: The TCP connection was interrupted (ECONNRESET). See RFC 1035, Sec. 4.2. (2620:e8:0:a::30, TCP_-_EDNS0_4096_D_KN)
  • ualr.edu/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • ualr.edu/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • 71a5vroif3.ualr.edu/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • ualr.edu/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (12)
  • RRSIG ualr.edu/A alg 7, id 1589: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ualr.edu/MX alg 7, id 1589: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ualr.edu/NS alg 7, id 1589: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ualr.edu/NSEC3PARAM alg 7, id 1589: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ualr.edu/SOA alg 7, id 1589: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • 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.ualr.edu See RFC 1034, Sec. 4.2.2.
  • ualr.edu/DS (alg 7, id 52161): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • ualr.edu/DS (alg 7, id 52161): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • ualr.edu/DS (alg 7, id 52161): 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.
  • ualr.edu/DS (alg 7, id 52161): 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.
  • ualr.edu/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ualr.edu/AAAA 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
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph