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gpo.gov

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

RRset statusRRset status

Insecure (7)
  • gpo.gov/A
  • gpo.gov/MX
  • gpo.gov/NS
  • gpo.gov/NSEC3PARAM
  • gpo.gov/NSEC3PARAM
  • gpo.gov/SOA
  • gpo.gov/TXT
Secure (1)
  • gov/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Insecure (3)
  • gpo.gov/DNSKEY (alg 8, id 32529)
  • gpo.gov/DNSKEY (alg 8, id 41613)
  • gpo.gov/DNSKEY (alg 8, id 43666)
Secure (7)
  • ./DNSKEY (alg 8, id 14748)
  • ./DNSKEY (alg 8, id 20326)
  • NSEC3 proving non-existence of gpo.gov/DS
  • gov/DNSKEY (alg 8, id 57735)
  • gov/DNSKEY (alg 8, id 6229)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

Insecure (1)
  • gov to gpo.gov
Secure (1)
  • . to gov

NoticesNotices

Errors (8)
  • NSEC3 proving non-existence of gpo.gov/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of gpo.gov/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • gpo.gov/DNSKEY: The response (321 bytes) was malformed. (162.140.64.100, 162.140.252.180, UDP_-_EDNS0_512_D_KN)
  • gpo.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • gpo.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • gpo.gov/DS has errors; select the "Denial of existence" DNSSEC option to see them.
  • gpo.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • 8g9cwlbr1e.gpo.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (26)
  • NSEC3 proving non-existence of gpo.gov/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of gpo.gov/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • RRSIG gpo.gov/A alg 8, id 32529: The value of the Signature Inception field of the RRSIG RR (2021-10-19 11:34:47+00:00) is within possible clock skew range (50 seconds) of the current time (2021-10-19 11:35:37+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG gpo.gov/A alg 8, id 32529: The value of the Signature Inception field of the RRSIG RR (2021-10-19 11:35:35+00:00) is within possible clock skew range (2 seconds) of the current time (2021-10-19 11:35:37+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG gpo.gov/A alg 8, id 41613: The value of the Signature Inception field of the RRSIG RR (2021-10-19 11:34:47+00:00) is within possible clock skew range (50 seconds) of the current time (2021-10-19 11:35:37+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG gpo.gov/A alg 8, id 41613: The value of the Signature Inception field of the RRSIG RR (2021-10-19 11:35:35+00:00) is within possible clock skew range (2 seconds) of the current time (2021-10-19 11:35:37+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG gpo.gov/MX alg 8, id 32529: The value of the Signature Inception field of the RRSIG RR (2021-10-19 11:34:36+00:00) is within possible clock skew range (1 minute) of the current time (2021-10-19 11:35:37+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG gpo.gov/MX alg 8, id 41613: The value of the Signature Inception field of the RRSIG RR (2021-10-19 11:34:36+00:00) is within possible clock skew range (1 minute) of the current time (2021-10-19 11:35:37+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG gpo.gov/NS alg 8, id 32529: The value of the Signature Inception field of the RRSIG RR (2021-10-19 11:34:07+00:00) is within possible clock skew range (1 minute) of the current time (2021-10-19 11:35:37+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG gpo.gov/NS alg 8, id 41613: The value of the Signature Inception field of the RRSIG RR (2021-10-19 11:34:07+00:00) is within possible clock skew range (1 minute) of the current time (2021-10-19 11:35:37+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG gpo.gov/NSEC3PARAM alg 8, id 32529: The value of the Signature Inception field of the RRSIG RR (2021-10-19 11:35:37+00:00) is within possible clock skew range (0 seconds) of the current time (2021-10-19 11:35:37+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG gpo.gov/NSEC3PARAM alg 8, id 32529: The value of the Signature Inception field of the RRSIG RR (2021-10-19 11:35:37+00:00) is within possible clock skew range (0 seconds) of the current time (2021-10-19 11:35:37+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG gpo.gov/NSEC3PARAM alg 8, id 41613: The value of the Signature Inception field of the RRSIG RR (2021-10-19 11:35:37+00:00) is within possible clock skew range (0 seconds) of the current time (2021-10-19 11:35:37+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG gpo.gov/NSEC3PARAM alg 8, id 41613: The value of the Signature Inception field of the RRSIG RR (2021-10-19 11:35:37+00:00) is within possible clock skew range (0 seconds) of the current time (2021-10-19 11:35:37+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG gpo.gov/SOA alg 8, id 32529: The value of the Signature Inception field of the RRSIG RR (2021-10-19 11:35:37+00:00) is within possible clock skew range (0 seconds) of the current time (2021-10-19 11:35:37+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG gpo.gov/SOA alg 8, id 32529: The value of the Signature Inception field of the RRSIG RR (2021-10-19 11:35:37+00:00) is within possible clock skew range (0 seconds) of the current time (2021-10-19 11:35:37+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG gpo.gov/SOA alg 8, id 41613: The value of the Signature Inception field of the RRSIG RR (2021-10-19 11:35:37+00:00) is within possible clock skew range (0 seconds) of the current time (2021-10-19 11:35:37+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG gpo.gov/SOA alg 8, id 41613: The value of the Signature Inception field of the RRSIG RR (2021-10-19 11:35:37+00:00) is within possible clock skew range (0 seconds) of the current time (2021-10-19 11:35:37+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG gpo.gov/TXT alg 8, id 32529: The value of the Signature Inception field of the RRSIG RR (2021-10-19 11:34:52+00:00) is within possible clock skew range (45 seconds) of the current time (2021-10-19 11:35:37+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG gpo.gov/TXT alg 8, id 32529: The value of the Signature Inception field of the RRSIG RR (2021-10-19 11:35:37+00:00) is within possible clock skew range (0 seconds) of the current time (2021-10-19 11:35:37+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG gpo.gov/TXT alg 8, id 41613: The value of the Signature Inception field of the RRSIG RR (2021-10-19 11:34:52+00:00) is within possible clock skew range (45 seconds) of the current time (2021-10-19 11:35:37+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG gpo.gov/TXT alg 8, id 41613: The value of the Signature Inception field of the RRSIG RR (2021-10-19 11:35:37+00:00) is within possible clock skew range (0 seconds) of the current time (2021-10-19 11:35:37+00:00). See RFC 4035, Sec. 5.3.1.
  • gpo.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • gpo.gov/DS has warnings; select the "Denial of existence" DNSSEC option to see them.
  • gpo.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • 8g9cwlbr1e.gpo.gov/A 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