View on GitHub

DNSViz: A DNS visualization tool

max.gov

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

RRset statusRRset status

Secure (7)
  • max.gov/A
  • max.gov/AAAA
  • max.gov/MX
  • max.gov/NS
  • max.gov/NSEC3PARAM
  • max.gov/SOA
  • max.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 5613)
  • gov/DNSKEY (alg 8, id 10104)
  • gov/DNSKEY (alg 8, id 64280)
  • gov/DS (alg 8, id 64280)
  • max.gov/DNSKEY (alg 13, id 30712)
  • max.gov/DNSKEY (alg 13, id 46704)
  • max.gov/DS (alg 13, id 21550)
  • max.gov/DS (alg 13, id 30712)
Non_existent (1)
  • max.gov/DNSKEY (alg 13, id 21550)

Delegation statusDelegation status

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

NoticesNotices

Errors (7)
  • max.gov zone: The server(s) were not responsive to queries over UDP. See RFC 1035, Sec. 4.2. (198.137.240.49, 198.137.240.177, 198.137.241.49, 198.137.241.177, 2620:10f:b000:6::49, 2620:10f:b000:406::177, 2620:10f:b001:6::49, 2620:10f:b001:406::177)
  • max.gov/A: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2620:10f:b000:6::49, 2620:10f:b000:406::177, 2620:10f:b001:6::49, 2620:10f:b001:406::177, UDP_-_NOEDNS_)
  • max.gov/A: The UDP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (198.137.240.49, 198.137.240.177, 198.137.241.49, 198.137.241.177, UDP_-_EDNS0_4096_D_KN)
  • max.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (2620:10f:b000:6::49, 2620:10f:b000:406::177, 2620:10f:b001:6::49, 2620:10f:b001:406::177, UDP_-_NOEDNS_)
  • max.gov/NS: The UDP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (198.137.240.49, 198.137.240.177, 198.137.241.49, 198.137.241.177, UDP_-_EDNS0_4096_D_KN)
  • max.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • qk9jgulbi5.max.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (8)
  • max.gov/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. (198.137.241.113, 2620:10f:b001:206::113, UDP_-_EDNS0_4096_D_KN)
  • max.gov/AAAA: 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. (198.137.241.113, 2620:10f:b001:206::113, UDP_-_EDNS0_4096_D_KN)
  • max.gov/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. (198.137.241.113, 2620:10f:b001:206::113, UDP_-_EDNS0_4096_D_KN)
  • max.gov/NS: 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. (198.137.241.113, 2620:10f:b001:206::113, UDP_-_EDNS0_4096_D_KN)
  • max.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. (198.137.241.113, 2620:10f:b001:206::113, UDP_-_EDNS0_4096_D_KN)
  • max.gov/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. (198.137.241.113, 2620:10f:b001:206::113, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • max.gov/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. See RFC 6891, Sec. 6.2.6. (198.137.241.113, 2620:10f:b001:206::113, UDP_-_EDNS0_4096_D_KN)
  • qk9jgulbi5.max.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