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DNSViz: A DNS visualization tool

dnb.com

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

RRset statusRRset status

Secure (6)
  • dnb.com/A
  • dnb.com/MX
  • dnb.com/NS
  • dnb.com/NSEC3PARAM
  • dnb.com/SOA
  • dnb.com/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 11019)
  • ./DNSKEY (alg 8, id 20326)
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 4459)
  • com/DS (alg 8, id 30909)
  • dnb.com/DNSKEY (alg 13, id 17761)
  • dnb.com/DNSKEY (alg 13, id 2858)
  • dnb.com/DNSKEY (alg 13, id 33959)
  • dnb.com/DS (alg 13, id 17761)

Delegation statusDelegation status

Secure (2)
  • . to com
  • com to dnb.com

NoticesNotices

Errors (6)
  • dnb.com zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (2.22.230.66, 2600:1406:32::42)
  • dnb.com/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2.22.230.66, 2600:1406:32::42, UDP_-_NOEDNS_)
  • dnb.com/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2.22.230.66, 2600:1406:32::42, UDP_-_NOEDNS_)
  • dnb.com/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • nizpxmuas7.dnb.com/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • dnb.com/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
  • dnb.com/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • nizpxmuas7.dnb.com/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • dnb.com/CNAME 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
Download: png | svg
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DNSSEC authentication graph