View on GitHub

DNSViz: A DNS visualization tool

oracle.com

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

RRset statusRRset status

Insecure (5)
  • oracle.com/A
  • oracle.com/MX
  • oracle.com/NS
  • oracle.com/SOA
  • oracle.com/TXT
Secure (2)
  • com/SOA
  • com/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 18733)
  • ./DNSKEY (alg 8, id 20326)
  • NSEC3 proving non-existence of oracle.com/DS
  • com/DNSKEY (alg 8, id 30909)
  • com/DNSKEY (alg 8, id 53929)
  • com/DS (alg 8, id 30909)

Delegation statusDelegation status

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

NoticesNotices

Errors (2)
  • oracle.com/DNSKEY: No response was received from the server over UDP (tried 4 times). (95.101.36.67, UDP_-_EDNS0_512_D_KN)
  • oracle.com/MX: No response was received from the server over UDP (tried 4 times). (95.101.36.67, UDP_-_EDNS0_512_D_KN)
Warnings (4)
  • oracle.com/A: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (95.101.36.67, UDP_-_EDNS0_4096_D_KN)
  • oracle.com/MX: No response was received from the server over UDP (tried 10 times) until the DO EDNS flag was cleared (however, this server appeared to respond legitimately to other queries with the DO EDNS flag set). (95.101.36.67, UDP_-_EDNS0_4096_D_KN)
  • oracle.com/SOA: No response was received from the server over UDP (tried 10 times) until the DO EDNS flag was cleared (however, this server appeared to respond legitimately to other queries with the DO EDNS flag set). (95.101.36.67, UDP_-_EDNS0_4096_D_KN_0x20)
  • oracle.com/TXT: No response was received until the UDP payload size was decreased, indicating that the server might be attempting to send a payload that exceeds the path maximum transmission unit (PMTU) size. (2600:2000:2210::4, 2600:2000:2220::4, 2600:2000:2230::4, 2600:2000:2240::4, UDP_-_EDNS0_4096_D_KN)

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph