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DNSViz: A DNS visualization tool

lr

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (2)
  • lr/NS
  • lr/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (6)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 5613)
  • lr/DNSKEY (alg 8, id 23689)
  • lr/DNSKEY (alg 8, id 29984)
  • lr/DNSKEY (alg 8, id 42940)
  • lr/DS (alg 8, id 29984)

Delegation statusDelegation status

Secure (1)
  • . to lr

NoticesNotices

Errors (17)
  • . to lr: 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. (77.72.229.254, 147.28.0.39, 2001:418:1::39, 2a01:3f0:0:306::53, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN)
  • . to lr: 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. (77.72.229.254, 147.28.0.39, 2001:418:1::39, 2a01:3f0:0:306::53, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN)
  • RRSIG lr/DNSKEY alg 8, id 29984: The cryptographic signature of the RRSIG RR does not properly validate. See RFC 4035, Sec. 5.3.3.
  • RRSIG lr/DNSKEY alg 8, id 29984: The cryptographic signature of the RRSIG RR does not properly validate. See RFC 4035, Sec. 5.3.3.
  • RRSIG lr/DNSKEY alg 8, id 29984: The cryptographic signature of the RRSIG RR does not properly validate. See RFC 4035, Sec. 5.3.3.
  • lr/DNSKEY (alg 8, id 23689): No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (77.72.229.254, 147.28.0.39, 2001:418:1::39, 2a01:3f0:0:306::53, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN)
  • lr/DNSKEY (alg 8, id 29984): No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (77.72.229.254, 147.28.0.39, 2001:418:1::39, 2a01:3f0:0:306::53, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN)
  • lr/DNSKEY (alg 8, id 42940): No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (77.72.229.254, 147.28.0.39, 2001:418:1::39, 2a01:3f0:0:306::53, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN)
  • lr/DNSKEY: No response was received from the server over UDP (tried 4 times). See RFC 1035, Sec. 4.2. (147.28.0.39, UDP_-_EDNS0_512_D_KN)
  • lr/NS: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (77.72.229.254, 147.28.0.39, 196.216.168.61, 2001:418:1::39, 2001:43f8:120::61, 2a01:3f0:0:306::53, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_N)
  • lr/SOA: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (77.72.229.254, 147.28.0.39, 196.216.168.61, 2001:418:1::39, 2001:43f8:120::61, 2a01:3f0:0:306::53, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20, UDP_-_EDNS0_4096_D_N)
  • lr/CDS has errors; select the "Denial of existence" DNSSEC option to see them.
  • lr/CDNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • lr/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • lr/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • 6913f.znxt5.lr/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • lr/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (8)
  • lr/DNSKEY (alg 8, id 23689): No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (147.28.0.39, UDP_-_EDNS0_4096_D_KN)
  • lr/DNSKEY (alg 8, id 29984): No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (147.28.0.39, UDP_-_EDNS0_4096_D_KN)
  • lr/DNSKEY (alg 8, id 42940): No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (147.28.0.39, UDP_-_EDNS0_4096_D_KN)
  • lr/NS: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (147.28.0.39, 2001:418:1::39, UDP_-_EDNS0_4096_D_KN)
  • lr/SOA: No response was received from the server over UDP (tried 6 times) until the COOKIE EDNS option was removed (however, this server appeared to respond legitimately to other queries with the COOKIE EDNS option present). See RFC 6891, Sec. 6.1.2. (147.28.0.39, UDP_-_EDNS0_4096_D_KN)
  • 6913f.znxt5.lr/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • lr/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • lr/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