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DNSViz: A DNS visualization tool

isoc.org

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

RRset statusRRset status

Bogus (6)
  • isoc.org/A
  • isoc.org/CDNSKEY
  • isoc.org/CDS
  • isoc.org/MX
  • isoc.org/NS
  • isoc.org/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (2)
  • isoc.org/DNSKEY (alg 13, id 2371)
  • isoc.org/DNSKEY (alg 13, id 34505)
Secure (6)
  • ./DNSKEY (alg 8, id 20038)
  • ./DNSKEY (alg 8, id 20326)
  • org/DNSKEY (alg 8, id 23064)
  • org/DNSKEY (alg 8, id 26974)
  • org/DNSKEY (alg 8, id 54228)
  • org/DS (alg 8, id 26974)

Delegation statusDelegation status

Bogus (1)
  • org to isoc.org
Secure (1)
  • . to org

NoticesNotices

Errors (14)
  • isoc.org zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (108.162.192.69, 108.162.195.34, 162.159.44.34, 172.64.32.69, 172.64.35.34, 173.245.58.69, 2606:4700:50::adf5:3a45, 2606:4700:58::a29f:2c22, 2803:f800:50::6ca2:c045, 2803:f800:50::6ca2:c322, 2a06:98c1:50::ac40:2045, 2a06:98c1:50::ac40:2322)
  • isoc.org/AAAA: No response was received from the server over UDP (tried 2 times). See RFC 1035, Sec. 4.2. (108.162.192.69, 108.162.195.34, 162.159.44.34, 172.64.32.69, 172.64.35.34, 173.245.58.69, 2606:4700:50::adf5:3a45, 2606:4700:58::a29f:2c22, 2803:f800:50::6ca2:c045, 2803:f800:50::6ca2:c322, 2a06:98c1:50::ac40:2045, 2a06:98c1:50::ac40:2322, UDP_-_EDNS0_4096_D_KN)
  • isoc.org/CDNSKEY: The CDNSKEY RRset must be signed with a key that is represented in both the current DNSKEY and the current DS RRset. See RFC 7344, Sec. 4.1.
  • isoc.org/CDS: The CDS RRset must be signed with a key that is represented in both the current DNSKEY and the current DS RRset. See RFC 7344, Sec. 4.1.
  • isoc.org/DNSKEY: No response was received from the server over UDP (tried 1 times). See RFC 1035, Sec. 4.2. (108.162.192.69, 108.162.195.34, 162.159.44.34, 172.64.32.69, 172.64.35.34, 173.245.58.69, 2606:4700:50::adf5:3a45, 2606:4700:58::a29f:2c22, 2803:f800:50::6ca2:c045, 2803:f800:50::6ca2:c322, 2a06:98c1:50::ac40:2045, 2a06:98c1:50::ac40:2322, UDP_-_EDNS0_512_D_KN)
  • isoc.org/DS: No response was received from the server over UDP (tried 2 times). See RFC 1035, Sec. 4.2. (199.19.53.1, 199.19.54.1, 199.19.56.1, 199.19.57.1, 199.249.112.1, 199.249.120.1, 2001:500:b::1, 2001:500:c::1, 2001:500:e::1, 2001:500:f::1, 2001:500:40::1, 2001:500:48::1, UDP_-_EDNS0_4096_D_KN)
  • isoc.org/MX: No response was received from the server over UDP (tried 1 times). See RFC 1035, Sec. 4.2. (108.162.192.69, 108.162.195.34, 162.159.44.34, 172.64.32.69, 172.64.35.34, 173.245.58.69, 2606:4700:50::adf5:3a45, 2606:4700:58::a29f:2c22, 2803:f800:50::6ca2:c045, 2803:f800:50::6ca2:c322, 2a06:98c1:50::ac40:2045, 2a06:98c1:50::ac40:2322, UDP_-_EDNS0_512_D_KN)
  • isoc.org/SOA: No response was received from the server over TCP (tried 1 times). See RFC 1035, Sec. 4.2. (108.162.192.69, 108.162.195.34, 162.159.44.34, 172.64.32.69, 172.64.35.34, 173.245.58.69, 2606:4700:50::adf5:3a45, 2606:4700:58::a29f:2c22, 2803:f800:50::6ca2:c045, 2803:f800:50::6ca2:c322, 2a06:98c1:50::ac40:2045, 2a06:98c1:50::ac40:2322, TCP_-_EDNS0_4096_D_N)
  • isoc.org/SOA: No response was received from the server over UDP (tried 2 times). See RFC 1035, Sec. 4.2. (108.162.192.69, 108.162.195.34, 162.159.44.34, 172.64.32.69, 172.64.35.34, 173.245.58.69, 2606:4700:50::adf5:3a45, 2606:4700:58::a29f:2c22, 2803:f800:50::6ca2:c045, 2803:f800:50::6ca2:c322, 2a06:98c1:50::ac40:2045, 2a06:98c1:50::ac40:2322, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • isoc.org/TXT: No response was received from the server over TCP (tried 1 times). See RFC 1035, Sec. 4.2. (108.162.192.69, 108.162.195.34, 162.159.44.34, 172.64.32.69, 172.64.35.34, 173.245.58.69, 2606:4700:50::adf5:3a45, 2606:4700:58::a29f:2c22, 2803:f800:50::6ca2:c045, 2803:f800:50::6ca2:c322, 2a06:98c1:50::ac40:2045, 2a06:98c1:50::ac40:2322, TCP_-_EDNS0_4096_D_KN)
  • isoc.org/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
  • isoc.org/DS has errors; select the "Denial of existence" DNSSEC option to see them.
  • 8nyjq.rdtvs.isoc.org/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • isoc.org/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (3)
  • ./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)

DNSKEY legend

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