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DNSViz: A DNS visualization tool

uspsoig.gov

DNSSEC options (hide)
  1. |?|
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (5)
  • uspsoig.gov/A
  • uspsoig.gov/MX
  • uspsoig.gov/NS
  • uspsoig.gov/SOA
  • uspsoig.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46780)
  • gov/DNSKEY (alg 8, id 10104)
  • gov/DNSKEY (alg 8, id 49735)
  • gov/DNSKEY (alg 8, id 64280)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 64280)
  • gov/DS (alg 8, id 7698)
  • uspsoig.gov/DNSKEY (alg 8, id 48925)
  • uspsoig.gov/DNSKEY (alg 8, id 7335)
  • uspsoig.gov/DS (alg 8, id 48925)

Delegation statusDelegation status

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

NoticesNotices

Warnings (8)
  • uspsoig.gov/A: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.230.121.1, 192.230.122.1, 192.230.123.1, 2a02:e980:4::1, 2a02:e980:5::1, 2a02:e980:6::1, UDP_-_EDNS0_4096_D_KN)
  • uspsoig.gov/DNSKEY (alg 8, id 48925): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.230.121.1, 192.230.122.1, 192.230.123.1, UDP_-_EDNS0_4096_D_KN)
  • uspsoig.gov/DNSKEY (alg 8, id 7335): The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.230.121.1, 192.230.122.1, 192.230.123.1, UDP_-_EDNS0_4096_D_KN)
  • uspsoig.gov/DNSKEY: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.230.121.1, 192.230.122.1, 192.230.123.1, UDP_-_EDNS0_512_D_KN)
  • uspsoig.gov/SOA: The server set EDNS flags that are undefined: 0x7d90. See RFC 6891, Sec. 6.1.4. (2a02:e980:4::1, 2a02:e980:5::1, 2a02:e980:6::1, TCP_-_EDNS0_4096_D_N)
  • uspsoig.gov/SOA: The server set EDNS flags that are undefined: 0x7d91. See RFC 6891, Sec. 6.1.4. (192.230.121.1, 192.230.122.1, 192.230.123.1, TCP_-_EDNS0_4096_D_N)
  • uspsoig.gov/TXT: The server appears to support DNS cookies but did not return a COOKIE option. See RFC 7873, Sec. 5.2.3. (192.230.121.1, 192.230.122.1, 192.230.123.1, UDP_-_EDNS0_4096_D_KN)
  • uspsoig.gov/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
Download: png | svg
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DNSSEC authentication graph