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DNSViz: A DNS visualization tool

iastate.edu

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

RRset statusRRset status

Secure (7)
  • iastate.edu/A
  • iastate.edu/AAAA
  • iastate.edu/MX
  • iastate.edu/NS
  • iastate.edu/NSEC3PARAM
  • iastate.edu/SOA
  • iastate.edu/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • edu/DNSKEY (alg 8, id 28065)
  • edu/DNSKEY (alg 8, id 48248)
  • edu/DS (alg 8, id 28065)
  • iastate.edu/DNSKEY (alg 7, id 33014)
  • iastate.edu/DNSKEY (alg 7, id 4757)
  • iastate.edu/DNSKEY (alg 7, id 55983)
  • iastate.edu/DS (alg 7, id 46875)
  • iastate.edu/DS (alg 7, id 55983)
  • iastate.edu/DS (alg 7, id 55983)
Non_existent (1)
  • iastate.edu/DNSKEY (alg 7, id 46875)

Delegation statusDelegation status

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

NoticesNotices

Errors (2)
  • 4mrigtybfn.iastate.edu/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • iastate.edu/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (20)
  • RRSIG iastate.edu/A alg 7, id 4757: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG iastate.edu/AAAA alg 7, id 4757: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG iastate.edu/DNSKEY alg 7, id 4757: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG iastate.edu/DNSKEY alg 7, id 4757: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG iastate.edu/DNSKEY alg 7, id 4757: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG iastate.edu/DNSKEY alg 7, id 55983: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG iastate.edu/DNSKEY alg 7, id 55983: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG iastate.edu/DNSKEY alg 7, id 55983: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG iastate.edu/MX alg 7, id 4757: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG iastate.edu/NS alg 7, id 4757: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG iastate.edu/NSEC3PARAM alg 7, id 4757: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG iastate.edu/SOA alg 7, id 4757: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG iastate.edu/TXT alg 7, id 4757: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • iastate.edu/DS (alg 7, id 55983): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • iastate.edu/DS (alg 7, id 55983): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • iastate.edu/DS (alg 7, id 55983): 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.
  • iastate.edu/DS (alg 7, id 55983): 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.
  • 4mrigtybfn.iastate.edu/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • iastate.edu/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • iastate.edu/DNSKEY 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