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DNSViz: A DNS visualization tool

weber.edu

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

RRset statusRRset status

Bogus (4)
  • weber.edu/A
  • weber.edu/NS
  • weber.edu/NSEC3PARAM
  • weber.edu/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 60955)
  • ./DNSKEY (alg 8, id 951)
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 34085)
  • edu/DS (alg 8, id 28065)
  • weber.edu/DS (alg 10, id 831)
  • weber.edu/DS (alg 8, id 29629)
  • weber.edu/DS (alg 8, id 62605)
Non_existent (4)
  • weber.edu/DNSKEY (alg 10, id 831)
  • weber.edu/DNSKEY (alg 8, id 29629)
  • weber.edu/DNSKEY (alg 8, id 59868)
  • weber.edu/DNSKEY (alg 8, id 62605)

Delegation statusDelegation status

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

NoticesNotices

Errors (29)
  • edu to weber.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.
  • weber.edu zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (205.120.163.7, 2001:1948:218:10::7)
  • weber.edu zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (137.190.2.8, 137.190.225.8, 2001:1948:214:225::8)
  • weber.edu/A: No response was received from the server over TCP (tried 7 times). See RFC 1035, Sec. 4.2. (2001:1948:218:10::7, TCP_-_EDNS0_4096_D_KN)
  • weber.edu/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (137.190.2.8, 137.190.225.8, 2001:1948:214:225::8, UDP_-_NOEDNS_)
  • weber.edu/AAAA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (205.120.163.7, 2001:1948:218:10::7, UDP_-_NOEDNS_)
  • weber.edu/DNSKEY: No response was received from the server over TCP (tried 9 times). See RFC 1035, Sec. 4.2. (205.120.163.7, TCP_-_EDNS0_4096_D)
  • weber.edu/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:1948:218:10::7, UDP_-_NOEDNS_)
  • weber.edu/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (205.120.163.7, UDP_-_EDNS0_512_D_KN)
  • weber.edu/DS (alg 8, id 62605): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • weber.edu/DS (alg 8, id 62605): DNSSEC specification prohibits signing with DS records that use digest algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • weber.edu/MX: No response was received from the server over TCP (tried 12 times). See RFC 1035, Sec. 4.2. (205.120.163.7, TCP_-_EDNS0_4096_D_KN)
  • weber.edu/MX: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2001:1948:218:10::7, UDP_-_NOEDNS_)
  • weber.edu/MX: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (205.120.163.7, 2001:1948:218:10::7, UDP_-_EDNS0_512_D_KN)
  • weber.edu/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (137.190.2.8, 137.190.225.8, 2001:1948:214:225::8, UDP_-_NOEDNS_)
  • weber.edu/NSEC3PARAM: DNSSEC was effectively downgraded because no response was received from the server over UDP (tried 10 times) with the DO bit set. See RFC 4035, Sec. 3.2.1. (205.120.163.7, UDP_-_EDNS0_4096_)
  • weber.edu/NSEC3PARAM: No response was received from the server over TCP (tried 4 times). See RFC 1035, Sec. 4.2. (2001:1948:218:10::7, TCP_-_EDNS0_4096_D)
  • weber.edu/NSEC3PARAM: No response was received from the server over UDP (tried 10 times) until the DO EDNS flag was cleared (however, this server appeared to respond legitimately to other queries with the DO EDNS flag set). See RFC 6891, Sec. 6.1.4. (205.120.163.7, UDP_-_EDNS0_4096_D_KN)
  • weber.edu/NSEC3PARAM: The DNSSEC records necessary to validate the response could not be retrieved from the server. See RFC 4035, Sec. 3.1.1, RFC 4035, Sec. 3.1.3. (205.120.163.7, UDP_-_EDNS0_4096_D_KN)
  • weber.edu/SOA: DNSSEC was effectively downgraded because no response was received from the server over UDP (tried 11 times) with EDNS enabled. See RFC 6891, Sec. 7, RFC 2671, Sec. 5.3. (2001:1948:218:10::7, UDP_-_NOEDNS__0x20)
  • weber.edu/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (205.120.163.7, 2001:1948:218:10::7, TCP_-_EDNS0_4096_D_N)
  • weber.edu/SOA: No response was received from the server over TCP (tried 5 times). See RFC 1035, Sec. 4.2. (205.120.163.7, 2001:1948:218:10::7, TCP_-_EDNS0_4096_D_N)
  • weber.edu/SOA: No response was received from the server over UDP (tried 11 times) until EDNS was disabled (however, this server appeared to respond legitimately to other queries with EDNS enabled). See RFC 6891, Sec. 6.2.6. (2001:1948:218:10::7, UDP_-_EDNS0_4096_D_KN_0x20)
  • weber.edu/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (205.120.163.7, 2001:1948:218:10::7, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
  • weber.edu/SOA: The DNSSEC records necessary to validate the response could not be retrieved from the server. See RFC 4035, Sec. 3.1.1, RFC 4035, Sec. 3.1.3. (2001:1948:218:10::7, UDP_-_EDNS0_4096_D_KN_0x20)
  • weber.edu/TXT: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (205.120.163.7, 2001:1948:218:10::7, UDP_-_NOEDNS_)
  • weber.edu/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • xrt7y5l69b.weber.edu/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • weber.edu/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (4)
  • RRSIG weber.edu/A alg 10, id 831: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • RRSIG weber.edu/NS alg 10, id 831: DNSSEC specification recommends not signing with DNSSEC algorithm 10 (RSASHA512). See RFC 8624, Sec. 3.1.
  • weber.edu/DS (alg 8, id 62605): 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.
  • weber.edu/DS (alg 8, id 62605): 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.

DNSKEY legend

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