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DNSViz: A DNS visualization tool

ihs.gov

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

RRset statusRRset status

Bogus (5)
  • ihs.gov/A
  • ihs.gov/MX
  • ihs.gov/NS
  • ihs.gov/SOA
  • ihs.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (11)
  • ./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)
  • ihs.gov/DS (alg 8, id 10036)
  • ihs.gov/DS (alg 8, id 32261)
Non_existent (2)
  • ihs.gov/DNSKEY (alg 8, id 10036)
  • ihs.gov/DNSKEY (alg 8, id 32261)

Delegation statusDelegation status

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

NoticesNotices

Errors (17)
  • RRSIG gov/DNSKEY alg 8, id 64280: The TTL of the RRset (86400) exceeds the value of the Original TTL field of the RRSIG RR covering it (3600). See RFC 4035, Sec. 2.2.
  • RRSIG gov/DNSKEY alg 8, id 64280: The TTL of the RRset (86400) exceeds the value of the Original TTL field of the RRSIG RR covering it (3600). See RFC 4035, Sec. 2.2.
  • RRSIG gov/DNSKEY alg 8, id 64280: The TTL of the RRset (86400) exceeds the value of the Original TTL field of the RRSIG RR covering it (3600). See RFC 4035, Sec. 2.2.
  • RRSIG gov/DNSKEY alg 8, id 64280: The TTL of the RRset (86400) exceeds the value of the Original TTL field of the RRSIG RR covering it (3600). See RFC 4035, Sec. 2.2.
  • RRSIG gov/DNSKEY alg 8, id 64280: The TTL of the RRset (86400) exceeds the value of the Original TTL field of the RRSIG RR covering it (3600). See RFC 4035, Sec. 2.2.
  • gov to ihs.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. (158.74.30.98, 158.74.30.99, 158.74.30.102, 158.74.30.103, 2607:f220:0:1::2a, 2607:f220:0:1::2b, 2607:f220:0:1::2c, 2607:f220:0:1::2d, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • gov to ihs.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. (158.74.30.98, 158.74.30.99, 158.74.30.102, 158.74.30.103, 2607:f220:0:1::2a, 2607:f220:0:1::2b, 2607:f220:0:1::2c, 2607:f220:0:1::2d, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • ihs.gov/A: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (158.74.30.98, 158.74.30.99, 158.74.30.102, 158.74.30.103, 2607:f220:0:1::2a, 2607:f220:0:1::2b, 2607:f220:0:1::2c, 2607:f220:0:1::2d, UDP_-_EDNS0_4096_D_KN)
  • ihs.gov/MX: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (158.74.30.98, 158.74.30.99, 158.74.30.102, 158.74.30.103, 2607:f220:0:1::2a, 2607:f220:0:1::2b, 2607:f220:0:1::2c, 2607:f220:0:1::2d, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • ihs.gov/NS: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (158.74.30.98, 158.74.30.99, 158.74.30.102, 158.74.30.103, 2607:f220:0:1::2a, 2607:f220:0:1::2b, 2607:f220:0:1::2c, 2607:f220:0:1::2d, UDP_-_EDNS0_4096_D_KN)
  • ihs.gov/SOA: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (158.74.30.98, 158.74.30.99, 158.74.30.102, 158.74.30.103, 2607:f220:0:1::2a, 2607:f220:0:1::2b, 2607:f220:0:1::2c, 2607:f220:0:1::2d, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • ihs.gov/TXT: No RRSIG covering the RRset was returned in the response. See RFC 4035, Sec. 3.1.1. (158.74.30.98, 158.74.30.99, 158.74.30.102, 158.74.30.103, 2607:f220:0:1::2a, 2607:f220:0:1::2b, 2607:f220:0:1::2c, 2607:f220:0:1::2d, UDP_-_EDNS0_4096_D_KN)
  • ihs.gov/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
  • ihs.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • ihs.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • og1qp2j87s.ihs.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • ihs.gov/AAAA has errors; 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