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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 (10)
  • ./DNSKEY (alg 8, id 20038)
  • ./DNSKEY (alg 8, id 20326)
  • gov/DNSKEY (alg 13, id 2536)
  • gov/DNSKEY (alg 13, id 35496)
  • gov/DS (alg 13, id 2536)
  • max.gov/DNSKEY (alg 13, id 30712)
  • max.gov/DNSKEY (alg 13, id 46704)
  • max.gov/DNSKEY (alg 13, id 61443)
  • max.gov/DS (alg 13, id 30712)
  • max.gov/DS (alg 13, id 61443)

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. (198.137.241.49, 198.137.241.113, 198.137.241.177, 2620:10f:b001:6::49, 2620:10f:b001:206::113, 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. (198.137.241.49, 198.137.241.113, 198.137.241.177, 2620:10f:b001:6::49, 2620:10f:b001:206::113, 2620:10f:b001:406::177, UDP_-_NOEDNS_)
  • max.gov/NS: No response was received from the server over UDP (tried 12 times). See RFC 1035, Sec. 4.2. (198.137.241.49, 198.137.241.113, 198.137.241.177, 2620:10f:b001:6::49, 2620:10f:b001:206::113, 2620:10f:b001:406::177, UDP_-_NOEDNS_)
  • max.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • 1tpoj.f4zq6.max.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • max.gov/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
  • max.gov/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (9)
  • ./DNSKEY (alg 8, id 20038): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY (alg 8, id 20326): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_4096_D_KN)
  • ./DNSKEY: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (2001:500:2f::f, UDP_-_EDNS0_512_D_KN)
  • gov to max.gov: The glue address(es) for ns1.max.gov (198.137.240.177) differed from its authoritative address(es) (198.137.241.177). See RFC 1034, Sec. 4.2.2.
  • gov to max.gov: The glue address(es) for ns1.max.gov (2620:10f:b000:406::177) differed from its authoritative address(es) (2620:10f:b001:406::177). See RFC 1034, Sec. 4.2.2.
  • gov to max.gov: The glue address(es) for ns3.max.gov (198.137.240.113) differed from its authoritative address(es) (198.137.241.113). See RFC 1034, Sec. 4.2.2.
  • gov to max.gov: The glue address(es) for ns3.max.gov (2620:10f:b000:206::113) differed from its authoritative address(es) (2620:10f:b001:206::113). See RFC 1034, Sec. 4.2.2.
  • gov to max.gov: The glue address(es) for ns5.max.gov (198.137.240.49) differed from its authoritative address(es) (198.137.241.49). See RFC 1034, Sec. 4.2.2.
  • gov to max.gov: The glue address(es) for ns5.max.gov (2620:10f:b000:6::49) differed from its authoritative address(es) (2620:10f:b001:6::49). See RFC 1034, Sec. 4.2.2.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph