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DNSViz: A DNS visualization tool

dnb.com

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

RRset statusRRset status

Insecure (5)
  • dnb.com/A
  • dnb.com/MX
  • dnb.com/NS
  • dnb.com/SOA
  • dnb.com/TXT
Secure (1)
  • com/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 42351)
  • NSEC3 proving non-existence of dnb.com/DS
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 58540)
  • com/DS (alg 8, id 30909)

Delegation statusDelegation status

Insecure (1)
  • com to dnb.com
Secure (1)
  • . to com

NoticesNotices

Errors (8)
  • dnb.com/A: The Authoritative Answer (AA) flag was not set in the response. See RFC 1035, Sec. 4.1.1. (158.151.208.170, 158.151.208.171, 159.137.178.41, 159.137.178.42, UDP_-_EDNS0_4096_D_KN)
  • dnb.com/MX: The Authoritative Answer (AA) flag was not set in the response. See RFC 1035, Sec. 4.1.1. (158.151.208.170, 158.151.208.171, 159.137.178.41, 159.137.178.42, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • dnb.com/NS: The Authoritative Answer (AA) flag was not set in the response. See RFC 1035, Sec. 4.1.1. (158.151.208.170, 159.137.178.41, 159.137.178.42, UDP_-_EDNS0_4096_D_KN)
  • dnb.com/SOA: The Authoritative Answer (AA) flag was not set in the response. See RFC 1035, Sec. 4.1.1. (158.151.208.170, 158.151.208.171, 159.137.178.41, 159.137.178.42, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • dnb.com/TXT: The Authoritative Answer (AA) flag was not set in the response. See RFC 1035, Sec. 4.1.1. (158.151.208.170, 158.151.208.171, 159.137.178.41, 159.137.178.42, UDP_-_EDNS0_4096_D_KN)
  • dnb.com/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • dnb.com/AAAA 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.

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