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DNSViz: A DNS visualization tool

sfasu.edu

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

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46594)
  • ./DNSKEY (alg 8, id 48903)
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 8663)
  • edu/DS (alg 8, id 28065)
  • sfasu.edu/DNSKEY (alg 7, id 1251)
  • sfasu.edu/DNSKEY (alg 7, id 19250)
  • sfasu.edu/DS (alg 7, id 1251)

Delegation statusDelegation status

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

NoticesNotices

Errors (4)
  • edu zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2001:502:1ca1::30, 2001:503:d414::30, 2001:503:eea3::30)
  • 7zp6qor0th.sfasu.edu/A 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.
  • sfasu.edu/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (13)
  • RRSIG sfasu.edu/A alg 7, id 19250: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG sfasu.edu/DNSKEY alg 7, id 1251: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG sfasu.edu/DNSKEY alg 7, id 1251: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG sfasu.edu/DNSKEY alg 7, id 19250: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG sfasu.edu/DNSKEY alg 7, id 19250: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG sfasu.edu/MX alg 7, id 19250: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG sfasu.edu/NS alg 7, id 19250: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG sfasu.edu/SOA alg 7, id 19250: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG sfasu.edu/TXT alg 7, id 19250: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • 7zp6qor0th.sfasu.edu/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • sfasu.edu/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • sfasu.edu/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • sfasu.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
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DNSSEC authentication graph