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DNSViz: A DNS visualization tool

ss

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (1)
  • ss/SOA
Secure (3)
  • ss/NS
  • ss/SOA
  • ss/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (2)
  • ss/DNSKEY (alg 8, id 36876)
  • ss/DNSKEY (alg 8, id 47197)
Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26116)
  • ./DNSKEY (alg 8, id 46594)
  • ss/DNSKEY (alg 8, id 43817)
  • ss/DNSKEY (alg 8, id 48412)
  • ss/DNSKEY (alg 8, id 51468)
  • ss/DS (alg 8, id 43817)
  • ss/DS (alg 8, id 43817)

Delegation statusDelegation status

Secure (1)
  • . to ss

NoticesNotices

Errors (14)
  • . to ss: No valid RRSIGs made by a key corresponding to a DS RR were found covering the DNSKEY RRset, resulting in no secure entry point (SEP) into the zone. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (185.28.194.194, 185.38.108.108, 196.216.168.27, 204.61.216.130, 2001:500:14:6130:ad::1, 2001:43f8:120::27, UDP_-_EDNS0_4096_D_K)
  • . to ss: The DS RRset for the zone included algorithm 8 (RSASHA256), but no DS RR matched a DNSKEY with algorithm 8 that signs the zone's DNSKEY RRset. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (185.28.194.194, 185.38.108.108, 196.216.168.27, 204.61.216.130, 2001:500:14:6130:ad::1, 2001:43f8:120::27, UDP_-_EDNS0_4096_D_K)
  • ss zone: The server(s) responded over TCP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (196.1.4.230)
  • ss zone: The server(s) responded over UDP with a malformed response or with an invalid RCODE. See RFC 1035, Sec. 4.1.1. (196.1.4.230)
  • ss/DNSKEY (alg 8, id 36876): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (196.216.162.70, 196.216.168.27, 204.61.216.130, 2001:500:14:6130:ad::1, 2001:43f8:e0:1::70, 2001:43f8:120::27, UDP_-_EDNS0_4096_D_K)
  • ss/DNSKEY (alg 8, id 43817): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (185.28.194.194, 185.38.108.108, 196.216.168.27, 204.61.216.130, 2001:500:14:6130:ad::1, 2001:43f8:120::27, UDP_-_EDNS0_4096_D_K)
  • ss/DNSKEY (alg 8, id 51468): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (185.28.194.194, 185.38.108.108, UDP_-_EDNS0_4096_D_K)
  • ss/DNSKEY: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (196.1.4.230, UDP_-_EDNS0_512_D_K, UDP_-_NOEDNS_)
  • ss/NS: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (196.1.4.230, UDP_-_NOEDNS_)
  • ss/SOA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (196.1.4.230, TCP_-_NOEDNS_)
  • ss/SOA: The response had an invalid RCODE (SERVFAIL). See RFC 1035, Sec. 4.1.1. (196.1.4.230, UDP_-_NOEDNS_, UDP_-_NOEDNS__0x20)
  • opm15egkcs.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 (8)
  • ss/DNSKEY (alg 8, id 47197): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (196.216.162.70, 196.216.168.27, 204.61.216.130, 2001:500:14:6130:ad::1, 2001:43f8:e0:1::70, 2001:43f8:120::27, UDP_-_EDNS0_4096_D_K)
  • ss/DNSKEY (alg 8, id 48412): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (185.28.194.194, 185.38.108.108, UDP_-_EDNS0_4096_D_K)
  • 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.
  • opm15egkcs.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