View on GitHub

DNSViz: A DNS visualization tool

smokefree.gov

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

RRset statusRRset status

Secure (6)
  • smokefree.gov/A
  • smokefree.gov/AAAA
  • smokefree.gov/NS
  • smokefree.gov/NSEC3PARAM
  • smokefree.gov/SOA
  • smokefree.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (13)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26470)
  • ./DNSKEY (alg 8, id 38696)
  • ./DNSKEY (alg 8, id 53148)
  • gov/DNSKEY (alg 13, id 2536)
  • gov/DNSKEY (alg 13, id 35496)
  • gov/DS (alg 13, id 2536)
  • smokefree.gov/DNSKEY (alg 8, id 25525)
  • smokefree.gov/DNSKEY (alg 8, id 29926)
  • smokefree.gov/DNSKEY (alg 8, id 47874)
  • smokefree.gov/DNSKEY (alg 8, id 58406)
  • smokefree.gov/DS (alg 8, id 29926)
  • smokefree.gov/DS (alg 8, id 58406)

Delegation statusDelegation status

Secure (2)
  • . to gov
  • gov to smokefree.gov

NoticesNotices

Errors (10)
  • smokefree.gov/AAAA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (128.231.64.1, 128.231.128.251, UDP_-_NOEDNS_)
  • smokefree.gov/CDNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (128.231.64.1, 128.231.128.251, 165.112.4.230, UDP_-_NOEDNS_)
  • smokefree.gov/CDS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (128.231.64.1, 128.231.128.251, 165.112.4.230, UDP_-_NOEDNS_)
  • smokefree.gov/DNSKEY: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (128.231.64.1, 128.231.128.251, UDP_-_NOEDNS_)
  • smokefree.gov/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (128.231.64.1, 128.231.128.251, 165.112.4.230, UDP_-_EDNS0_512_D_KN)
  • smokefree.gov/SOA: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (128.231.64.1, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
  • smokefree.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • g32jc.mi5ts.smokefree.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • smokefree.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • smokefree.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (4)
  • smokefree.gov/NSEC3PARAM: 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. (128.231.128.251, UDP_-_EDNS0_4096_D_KN)
  • smokefree.gov/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
  • smokefree.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • g32jc.mi5ts.smokefree.gov/A 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
Download: png | svg
Warning JavaScript is required to make the graph below interactive.
DNSSEC authentication graph