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DNSViz: A DNS visualization tool

sfasu.edu

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

RRset statusRRset status

Bogus (6)
  • sfasu.edu/A
  • sfasu.edu/MX
  • sfasu.edu/NS
  • sfasu.edu/NSEC3PARAM
  • sfasu.edu/SOA
  • sfasu.edu/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (2)
  • sfasu.edu/DNSKEY (alg 7, id 11250)
  • sfasu.edu/DNSKEY (alg 7, id 40623)
Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 20826)
  • ./DNSKEY (alg 8, id 47671)
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 43304)
  • edu/DS (alg 8, id 28065)
  • sfasu.edu/DS (alg 7, id 1429)
Non_existent (1)
  • sfasu.edu/DNSKEY (alg 7, id 1429)

Delegation statusDelegation status

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

NoticesNotices

Errors (5)
  • 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. (144.96.192.192, 144.96.192.194, UDP_-_EDNS0_4096_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. (144.96.192.192, 144.96.192.194, UDP_-_EDNS0_4096_D_KN)
  • sfasu.edu/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • 4dr9av7wb8.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.
Warnings (14)
  • RRSIG sfasu.edu/A alg 7, id 40623: 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 11250: 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 11250: 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 40623: 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 40623: 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 40623: 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 40623: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG sfasu.edu/NSEC3PARAM alg 7, id 40623: 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 40623: 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 40623: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • 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.
  • 4dr9av7wb8.sfasu.edu/A 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