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DNSViz: A DNS visualization tool

ss

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (2)
  • ss/NS
  • ss/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 42351)
  • ss/DNSKEY (alg 8, id 14462)
  • ss/DNSKEY (alg 8, id 43817)
  • ss/DNSKEY (alg 8, id 48189)
  • ss/DNSKEY (alg 8, id 58030)
  • ss/DS (alg 8, id 43817)
  • ss/DS (alg 8, id 43817)

Delegation statusDelegation status

Secure (1)
  • . to ss

NoticesNotices

Errors (8)
  • ss zone: The server(s) were not responsive to queries over TCP. See RFC 1035, Sec. 4.2. (185.17.236.20)
  • ss/DNSKEY: No response was received from the server over TCP (tried 11 times). See RFC 1035, Sec. 4.2. (185.17.236.20, TCP_-_EDNS0_4096_D_N)
  • ss/DNSKEY: No response was received from the server over UDP (tried 7 times). See RFC 1035, Sec. 4.2. (185.17.236.20, UDP_-_EDNS0_512_D_KN)
  • ss/SOA: No response was received from the server over TCP (tried 2 times). See RFC 1035, Sec. 4.2. (185.17.236.20, TCP_-_EDNS0_4096_D_N)
  • ss/SOA: No response was received from the server over TCP (tried 3 times). See RFC 1035, Sec. 4.2. (185.17.236.20, TCP_-_EDNS0_4096_D_N)
  • fzmohtn2sr.ss/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • ss/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • ss/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (6)
  • ss/DS (alg 8, id 43817): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • ss/DS (alg 8, id 43817): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • ss/DS (alg 8, id 43817): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • ss/DS (alg 8, id 43817): DS records with digest type 1 (SHA-1) are ignored when DS records with digest type 2 (SHA-256) exist in the same RRset. See RFC 4509, Sec. 3.
  • fzmohtn2sr.ss/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ss/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