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DNSViz: A DNS visualization tool

amgen.com

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

RRset statusRRset status

Insecure (5)
  • amgen.com/A
  • amgen.com/MX
  • amgen.com/NS
  • amgen.com/SOA
  • amgen.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 47671)
  • NSEC3 proving non-existence of amgen.com/DS
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 37269)
  • com/DS (alg 8, id 30909)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • amgen.com zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (138.133.60.24)
  • amgen.com/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (138.133.60.24, UDP_-_NOEDNS_)
  • amgen.com/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (138.133.60.24, UDP_-_NOEDNS_)
Warnings (1)
  • com to amgen.com: The glue address(es) for ns2.amgen.com (138.133.60.24) differed from its authoritative address(es) (138.133.61.100). See RFC 1034, Sec. 4.2.2.

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