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DNSViz: A DNS visualization tool

usfca.edu

Updated: 2026-03-12 17:49:15 UTC (3 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (6)
  • usfca.edu/A
  • usfca.edu/AAAA
  • usfca.edu/MX
  • usfca.edu/NS
  • usfca.edu/SOA
  • usfca.edu/TXT
Secure (2)
  • edu/SOA
  • edu/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Insecure (10)
  • usfca.edu/DNSKEY (alg 5, id 37032)
  • usfca.edu/DNSKEY (alg 5, id 4515)
  • usfca.edu/DNSKEY (alg 5, id 46738)
  • usfca.edu/DNSKEY (alg 5, id 49837)
  • usfca.edu/DNSKEY (alg 5, id 57567)
  • usfca.edu/DNSKEY (alg 8, id 11926)
  • usfca.edu/DNSKEY (alg 8, id 2095)
  • usfca.edu/DNSKEY (alg 8, id 26478)
  • usfca.edu/DNSKEY (alg 8, id 46845)
  • usfca.edu/DNSKEY (alg 8, id 5568)
Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 21831)
  • ./DNSKEY (alg 8, id 38696)
  • NSEC3 proving non-existence of usfca.edu/DS
  • edu/DNSKEY (alg 13, id 16901)
  • edu/DNSKEY (alg 13, id 35663)
  • edu/DS (alg 13, id 35663)

Delegation statusDelegation status

Insecure (1)
  • edu to usfca.edu
Secure (1)
  • . to edu

NoticesNotices

Errors (2)
  • usfca.edu/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
  • usfca.edu/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (42)
  • RRSIG usfca.edu/A alg 5, id 57567: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/AAAA alg 5, id 57567: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 46738: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 46738: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 46738: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 46738: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 46738: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 46738: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 46738: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 46738: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 46738: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 46738: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 49837: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 49837: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 49837: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 49837: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 49837: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 49837: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 49837: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 49837: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 49837: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 49837: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 57567: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 57567: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 57567: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 57567: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 57567: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 57567: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 57567: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 57567: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 57567: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/DNSKEY alg 5, id 57567: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/MX alg 5, id 57567: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/NS alg 5, id 57567: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/SOA alg 5, id 57567: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • RRSIG usfca.edu/TXT alg 5, id 57567: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 5 (RSASHA1). See RFC 8624, Sec. 3.1.
  • usfca.edu/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • usfca.edu/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • l70vc.4eain.usfca.edu/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • usfca.edu/CDNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • usfca.edu/CDS has warnings; select the "Denial of existence" DNSSEC option to see them.
  • usfca.edu/NSEC3PARAM 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