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DNSViz: A DNS visualization tool

freebsd.org

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (7)
  • freebsd.org/A
  • freebsd.org/AAAA
  • freebsd.org/MX
  • freebsd.org/NS
  • freebsd.org/NSEC3PARAM
  • freebsd.org/SOA
  • freebsd.org/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (9)
  • ./DNSKEY (alg 8, id 20038)
  • ./DNSKEY (alg 8, id 20326)
  • freebsd.org/DNSKEY (alg 8, id 33691)
  • freebsd.org/DNSKEY (alg 8, id 920)
  • freebsd.org/DS (alg 8, id 920)
  • org/DNSKEY (alg 8, id 26974)
  • org/DNSKEY (alg 8, id 36783)
  • org/DNSKEY (alg 8, id 54228)
  • org/DS (alg 8, id 26974)

Delegation statusDelegation status

Secure (2)
  • . to org
  • org to freebsd.org

NoticesNotices

Errors (10)
  • freebsd.org/DNSKEY: The UDP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (216.66.80.18, UDP_-_EDNS0_512_D_KN)
  • freebsd.org/NS: The UDP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (216.66.80.18, UDP_-_EDNS0_4096_D_KN)
  • freebsd.org/SOA: No response was received from the server over UDP (tried 14 times). See RFC 1035, Sec. 4.2. (216.66.80.18, UDP_-_EDNS0_4096_D_0x20)
  • freebsd.org/SOA: The UDP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (216.66.80.18, UDP_-_EDNS0_4096_D_N)
  • freebsd.org/TXT: The UDP connection was refused (ECONNREFUSED). See RFC 1035, Sec. 4.2. (216.66.80.18, UDP_-_EDNS0_4096_D_KN)
  • freebsd.org/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • 83odv.1l7k5.freebsd.org/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • freebsd.org/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • freebsd.org/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
  • freebsd.org/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (5)
  • freebsd.org/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. (216.66.80.18, UDP_-_EDNS0_4096_D_KN)
  • 83odv.1l7k5.freebsd.org/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • freebsd.org/CDNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • freebsd.org/CDS has warnings; select the "Denial of existence" DNSSEC option to see them.
  • freebsd.org/CNAME 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