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DNSViz: A DNS visualization tool

ic3.gov

DNSSEC options (hide)
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Notices
DNSSEC Authentication Chain

RRset statusRRset status

Secure (6)
  • ic3.gov/A
  • ic3.gov/AAAA
  • ic3.gov/MX
  • ic3.gov/NS
  • ic3.gov/SOA
  • ic3.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 42351)
  • gov/DNSKEY (alg 8, id 27306)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • ic3.gov/DNSKEY (alg 8, id 52309)
  • ic3.gov/DNSKEY (alg 8, id 54490)
  • ic3.gov/DNSKEY (alg 8, id 63421)
  • ic3.gov/DS (alg 8, id 52309)
  • ic3.gov/DS (alg 8, id 52309)

Delegation statusDelegation status

Secure (2)
  • . to gov
  • gov to ic3.gov

NoticesNotices

Errors (14)
  • gov to ic3.gov: 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. (52.244.248.76, 52.247.154.126, 2001:489a:3100::5d, 2001:489a:3600::39, UDP_-_EDNS0_4096_D_KN)
  • gov to ic3.gov: 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. (52.244.248.76, 52.247.154.126, 2001:489a:3100::5d, 2001:489a:3600::39, UDP_-_EDNS0_4096_D_KN)
  • ic3.gov/A: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (52.244.248.76, 52.247.154.126, 2001:489a:3100::5d, 2001:489a:3600::39, UDP_-_EDNS0_4096_D_KN)
  • ic3.gov/AAAA: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (52.244.248.76, 52.247.154.126, 2001:489a:3100::5d, 2001:489a:3600::39, UDP_-_EDNS0_4096_D_KN)
  • ic3.gov/DNSKEY (alg 8, id 52309): No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (52.244.248.76, 52.247.154.126, 2001:489a:3100::5d, 2001:489a:3600::39, UDP_-_EDNS0_4096_D_KN)
  • ic3.gov/DNSKEY (alg 8, id 54490): No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (52.244.248.76, 52.247.154.126, 2001:489a:3100::5d, 2001:489a:3600::39, UDP_-_EDNS0_4096_D_KN)
  • ic3.gov/DNSKEY (alg 8, id 63421): No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (52.244.248.76, 52.247.154.126, 2001:489a:3100::5d, 2001:489a:3600::39, UDP_-_EDNS0_4096_D_KN)
  • ic3.gov/MX: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (52.244.248.76, 52.247.154.126, 2001:489a:3100::5d, 2001:489a:3600::39, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • ic3.gov/NS: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (52.244.248.76, 52.247.154.126, 2001:489a:3100::5d, 2001:489a:3600::39, UDP_-_EDNS0_4096_D_KN)
  • ic3.gov/SOA: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (52.244.248.76, 52.247.154.126, 2001:489a:3100::5d, 2001:489a:3600::39, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • ic3.gov/TXT: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (52.244.248.76, 52.247.154.126, 2001:489a:3100::5d, 2001:489a:3600::39, UDP_-_EDNS0_4096_D_KN)
  • ic3.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • ic3.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • jplweyiud7.ic3.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (10)
  • gov/DS (alg 8, id 7698): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • gov/DS (alg 8, id 7698): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • gov/DS (alg 8, id 7698): 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.
  • gov/DS (alg 8, id 7698): 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.
  • ic3.gov/DS (alg 8, id 52309): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • ic3.gov/DS (alg 8, id 52309): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • ic3.gov/DS (alg 8, id 52309): 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.
  • ic3.gov/DS (alg 8, id 52309): 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.
  • jplweyiud7.ic3.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ic3.gov/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