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DNSViz: A DNS visualization tool

ti.com

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

RRset statusRRset status

Insecure (5)
  • ti.com/A
  • ti.com/MX
  • ti.com/NS
  • ti.com/SOA
  • ti.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 ti.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 ti.com
Secure (1)
  • . to com

NoticesNotices

Errors (5)
  • ti.com zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (192.163.14.193)
  • ti.com/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (192.163.14.193, UDP_-_NOEDNS_)
  • ti.com/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (198.47.19.1, UDP_-_EDNS0_512_D_KN)
  • ti.com/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (192.163.14.193, UDP_-_NOEDNS_)
  • ti.com/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (13)
  • ./DNSKEY (alg 8, id 20326): 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. See RFC 6891, Sec. 6.2.6. (192.112.36.4, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 47671): 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. See RFC 6891, Sec. 6.2.6. (192.112.36.4, UDP_-_EDNS0_4096_D_KN)
  • com to ti.com: The following NS name(s) were found in the authoritative NS RRset, but not in the delegation NS RRset (i.e., in the com zone): nsus.ti.com See RFC 1034, Sec. 4.2.2.
  • ti.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. See RFC 6891, Sec. 6.2.6. (198.47.19.1, 198.47.19.2, 198.47.26.139, UDP_-_EDNS0_4096_D_KN)
  • ti.com/MX: 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. See RFC 6891, Sec. 6.2.6. (198.47.19.1, 198.47.26.139, UDP_-_EDNS0_4096_D_KN)
  • ti.com/NS: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (198.47.26.138, UDP_-_EDNS0_4096_D_KN)
  • ti.com/SOA: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (198.47.19.1, 198.47.26.138, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • ti.com/SOA: 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. See RFC 6891, Sec. 6.2.6. (198.47.19.2, 198.47.26.139, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • ti.com/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ti.com/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ti.com/NSEC3PARAM has warnings; select the "Denial of existence" DNSSEC option to see them.
  • s3cuomliq6.ti.com/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ti.com/DNSKEY has warnings; 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
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DNSSEC authentication graph