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DNSViz: A DNS visualization tool

its.gov

DNSSEC options (hide)
  1. |?|
  2. |?|
  3. |?|
  4. |?|
  5. |?|
  6. |?|
  7. |?|
  8. |?|
  9. |?|
  10. |?|
Notices
DNSSEC Authentication Chain

RRset statusRRset status

Bogus (5)
  • its.gov/A
  • its.gov/AAAA
  • its.gov/NS
  • its.gov/SOA
  • its.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (2)
  • its.gov/DNSKEY (alg 13, id 24277)
  • its.gov/DNSKEY (alg 13, id 37286)
Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46780)
  • gov/DNSKEY (alg 8, id 10104)
  • gov/DNSKEY (alg 8, id 40921)
  • gov/DNSKEY (alg 8, id 49735)
  • gov/DNSKEY (alg 8, id 64280)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 64280)
  • gov/DS (alg 8, id 7698)
  • its.gov/DS (alg 7, id 33960)
Non_existent (1)
  • its.gov/DNSKEY (alg 7, id 33960)

Delegation statusDelegation status

Bogus (1)
  • gov to its.gov
Secure (1)
  • . to gov

NoticesNotices

Errors (14)
  • gov to its.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. (156.154.64.108, 156.154.65.108, 156.154.66.108, 156.154.67.108, 2001:502:4612::90, 2001:502:f3ff::90, 2610:a1:1014::90, 2610:a1:1015::90, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • gov to its.gov: The DS RRset for the zone included algorithm 7 (RSASHA1NSEC3SHA1), but no DS RR matched a DNSKEY with algorithm 7 that signs the zone's DNSKEY RRset. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (156.154.64.108, 156.154.65.108, 156.154.66.108, 156.154.67.108, 2001:502:4612::90, 2001:502:f3ff::90, 2610:a1:1014::90, 2610:a1:1015::90, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • its.gov/A: The DS RRset for the zone included algorithm 7 (RSASHA1NSEC3SHA1), but no RRSIG with algorithm 7 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (156.154.64.108, 156.154.65.108, 156.154.66.108, 156.154.67.108, 2001:502:4612::90, 2001:502:f3ff::90, 2610:a1:1014::90, 2610:a1:1015::90, UDP_-_EDNS0_4096_D_KN)
  • its.gov/AAAA: The DS RRset for the zone included algorithm 7 (RSASHA1NSEC3SHA1), but no RRSIG with algorithm 7 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (156.154.64.108, 156.154.65.108, 156.154.66.108, 156.154.67.108, 2001:502:4612::90, 2001:502:f3ff::90, 2610:a1:1014::90, 2610:a1:1015::90, UDP_-_EDNS0_4096_D_KN)
  • its.gov/DNSKEY (alg 13, id 24277): The DS RRset for the zone included algorithm 7 (RSASHA1NSEC3SHA1), but no RRSIG with algorithm 7 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (156.154.64.108, 156.154.65.108, 156.154.66.108, 156.154.67.108, 2001:502:4612::90, 2001:502:f3ff::90, 2610:a1:1014::90, 2610:a1:1015::90, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • its.gov/DNSKEY (alg 13, id 37286): The DS RRset for the zone included algorithm 7 (RSASHA1NSEC3SHA1), but no RRSIG with algorithm 7 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (156.154.64.108, 156.154.65.108, 156.154.66.108, 156.154.67.108, 2001:502:4612::90, 2001:502:f3ff::90, 2610:a1:1014::90, 2610:a1:1015::90, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • its.gov/NS: The DS RRset for the zone included algorithm 7 (RSASHA1NSEC3SHA1), but no RRSIG with algorithm 7 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (156.154.64.108, 156.154.65.108, 156.154.66.108, 156.154.67.108, 2001:502:4612::90, 2001:502:f3ff::90, 2610:a1:1014::90, 2610:a1:1015::90, UDP_-_EDNS0_4096_D_KN)
  • its.gov/SOA: The DS RRset for the zone included algorithm 7 (RSASHA1NSEC3SHA1), but no RRSIG with algorithm 7 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (156.154.64.108, 156.154.65.108, 156.154.66.108, 156.154.67.108, 2001:502:4612::90, 2001:502:f3ff::90, 2610:a1:1014::90, 2610:a1:1015::90, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • its.gov/TXT: The DS RRset for the zone included algorithm 7 (RSASHA1NSEC3SHA1), but no RRSIG with algorithm 7 covering the RRset was returned in the response. See RFC 4035, Sec. 2.2, RFC 6840, Sec. 5.11. (156.154.64.108, 156.154.65.108, 156.154.66.108, 156.154.67.108, 2001:502:4612::90, 2001:502:f3ff::90, 2610:a1:1014::90, 2610:a1:1015::90, UDP_-_EDNS0_4096_D_KN)
  • its.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • its.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • its.gov/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
  • vo8iqhegj1.its.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • its.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (1)
  • gov/DNSKEY (alg 8, id 40921): The DNSKEY RR was not found in the DNSKEY RRset returned by one or more servers. (69.36.153.30, 69.36.157.30, 81.19.194.30, 209.112.123.30, 2001:500:4431::2:30, 2620:74:27::2:30, 2620:74:28::2:30, 2620:74:29::2:30, TCP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_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