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DNSViz: A DNS visualization tool

sfasu.edu

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

RRset statusRRset status

Bogus (5)
  • sfasu.edu/A
  • sfasu.edu/MX
  • sfasu.edu/NS
  • sfasu.edu/SOA
  • sfasu.edu/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 60955)
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 30503)
  • edu/DS (alg 8, id 28065)
  • sfasu.edu/DS (alg 7, id 11250)
  • sfasu.edu/DS (alg 7, id 34260)
  • sfasu.edu/DS (alg 7, id 63064)
Non_existent (3)
  • sfasu.edu/DNSKEY (alg 7, id 11250)
  • sfasu.edu/DNSKEY (alg 7, id 34260)
  • sfasu.edu/DNSKEY (alg 7, id 63064)

Delegation statusDelegation status

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

NoticesNotices

Errors (15)
  • edu to sfasu.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. (144.96.192.194, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • edu to sfasu.edu: The DS RRset for the zone included algorithm 7 (RSASHA1NSEC3SHA1), but no DS RR matched a DNSKEY with algorithm 7 that signs the zone's DNSKEY RRset. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (144.96.192.194, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • sfasu.edu zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (144.96.192.192)
  • sfasu.edu/A: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (144.96.192.194, UDP_-_EDNS0_4096_D_KN)
  • sfasu.edu/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (144.96.192.192, UDP_-_NOEDNS_)
  • sfasu.edu/MX: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (144.96.192.194, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • sfasu.edu/NS: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (144.96.192.194, UDP_-_EDNS0_4096_D_KN)
  • sfasu.edu/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (144.96.192.192, UDP_-_NOEDNS_)
  • sfasu.edu/SOA: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (144.96.192.194, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • sfasu.edu/TXT: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (144.96.192.194, UDP_-_EDNS0_4096_D_KN)
  • sfasu.edu/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
  • sfasu.edu/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • sfasu.edu/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • 6nhxldi3ck.sfasu.edu/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • sfasu.edu/AAAA has errors; 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
Mouse over and click elements in the graph below to see more detail.
Created with Raphaël 2.1.2sfasu.edu(2023-06-15 02:58:31 UTC)edu(2023-06-15 02:20:37 UTC).(2023-06-15 01:42:49 UTC)sfasu.edu/NSsfasu.edu/NSsfasu.edu/Asfasu.edu/Asfasu.edu/SOAsfasu.edu/TXTsfasu.edu/MXDNSKEYalg=7, id=34260DSdigest alg=2DNSKEYalg=7, id=11250DSdigest alg=2DNSKEYalg=7, id=63064DSdigest alg=2DNSKEYalg=8, id=305031280 bitsDNSKEYalg=8, id=280652048 bitsDSdigest alg=2DNSKEYalg=8, id=609552048 bitsDNSKEYalg=8, id=203262048 bits