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DNSViz: A DNS visualization tool

dow.com

Updated: 2023-05-25 00:48:00 UTC (336 days ago) Update now
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DNSSEC options (hide)
  1. |?|
  2. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Insecure (5)
  • dow.com/A
  • dow.com/MX
  • dow.com/NS
  • dow.com/SOA
  • dow.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 60955)
  • NSEC3 proving non-existence of dow.com/DS
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 46551)
  • com/DS (alg 8, id 30909)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • dow.com zone: The server(s) were not responsive to queries over UDP. (204.136.241.42)
  • dow.com/A: No response was received from the server over UDP (tried 12 times). (204.136.241.42, UDP_-_NOEDNS_)
  • dow.com/NS: No response was received from the server over UDP (tried 12 times). (204.136.241.42, UDP_-_NOEDNS_)
Warnings (2)
  • com to dow.com: The glue address(es) for mantdnsi1.dow.com (216.99.64.42) differed from its authoritative address(es) (216.99.65.42).
  • com to dow.com: The glue address(es) for tnntdnsi1.dow.com (204.136.241.42) differed from its authoritative address(es) (204.136.242.42).

DNSKEY legend

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