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DNSViz: A DNS visualization tool

dell.com

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

RRset statusRRset status

Insecure (5)
  • dell.com/A
  • dell.com/MX
  • dell.com/NS
  • dell.com/SOA
  • dell.com/TXT
Secure (2)
  • com/SOA
  • 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 dell.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 dell.com
Secure (1)
  • . to com

NoticesNotices

Warnings (3)
  • com to dell.com: The glue address(es) for ns1.us.dell.com (143.166.224.3) differed from its authoritative address(es) (143.166.82.251). See RFC 1034, Sec. 4.2.2.
  • com to dell.com: The glue address(es) for ns2.us.dell.com (143.166.224.11) differed from its authoritative address(es) (143.166.82.252). See RFC 1034, Sec. 4.2.2.
  • com to dell.com: The glue address(es) for ns5.us.dell.com (143.166.224.235) differed from its authoritative address(es) (143.166.83.13). See RFC 1034, Sec. 4.2.2.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph