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imls.gov

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

RRset statusRRset status

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

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Bogus (2)
  • imls.gov/DNSKEY (alg 13, id 34333)
  • imls.gov/DNSKEY (alg 13, id 56809)
Secure (7)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 9799)
  • gov/DNSKEY (alg 8, id 7030)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • imls.gov/DS (alg 7, id 38628)
  • imls.gov/DS (alg 7, id 38640)
Non_existent (2)
  • imls.gov/DNSKEY (alg 7, id 38628)
  • imls.gov/DNSKEY (alg 7, id 38640)

Delegation statusDelegation status

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

NoticesNotices

Errors (14)
  • gov to imls.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. (205.251.192.207, 205.251.194.122, 205.251.197.79, 205.251.198.109, 2600:9000:5300:cf00::1, 2600:9000:5302:7a00::1, 2600:9000:5305:4f00::1, 2600:9000:5306:6d00::1, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • gov to imls.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. (205.251.192.207, 205.251.194.122, 205.251.197.79, 205.251.198.109, 2600:9000:5300:cf00::1, 2600:9000:5302:7a00::1, 2600:9000:5305:4f00::1, 2600:9000:5306:6d00::1, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • imls.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. (205.251.192.207, 205.251.194.122, 205.251.197.79, 205.251.198.109, 2600:9000:5300:cf00::1, 2600:9000:5302:7a00::1, 2600:9000:5305:4f00::1, 2600:9000:5306:6d00::1, UDP_-_EDNS0_4096_D_KN)
  • imls.gov/DNSKEY (alg 13, id 34333): 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. (205.251.192.207, 205.251.194.122, 205.251.197.79, 205.251.198.109, 2600:9000:5300:cf00::1, 2600:9000:5302:7a00::1, 2600:9000:5305:4f00::1, 2600:9000:5306:6d00::1, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • imls.gov/DNSKEY (alg 13, id 56809): 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. (205.251.192.207, 205.251.194.122, 205.251.197.79, 205.251.198.109, 2600:9000:5300:cf00::1, 2600:9000:5302:7a00::1, 2600:9000:5305:4f00::1, 2600:9000:5306:6d00::1, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • imls.gov/MX: 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. (205.251.192.207, 205.251.194.122, 205.251.197.79, 205.251.198.109, 2600:9000:5300:cf00::1, 2600:9000:5302:7a00::1, 2600:9000:5305:4f00::1, 2600:9000:5306:6d00::1, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_512_D_KN)
  • imls.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. (205.251.192.207, 205.251.194.122, 205.251.197.79, 205.251.198.109, 2600:9000:5300:cf00::1, 2600:9000:5302:7a00::1, 2600:9000:5305:4f00::1, 2600:9000:5306:6d00::1, UDP_-_EDNS0_4096_D_KN)
  • imls.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. (205.251.192.207, 205.251.194.122, 205.251.197.79, 205.251.198.109, 2600:9000:5300:cf00::1, 2600:9000:5302:7a00::1, 2600:9000:5305:4f00::1, 2600:9000:5306:6d00::1, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • imls.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. (205.251.192.207, 205.251.194.122, 205.251.197.79, 205.251.198.109, 2600:9000:5300:cf00::1, 2600:9000:5302:7a00::1, 2600:9000:5305:4f00::1, 2600:9000:5306:6d00::1, UDP_-_EDNS0_4096_D_KN)
  • imls.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • imls.gov/DNSKEY has errors; select the "Denial of existence" DNSSEC option to see them.
  • imls.gov/NSEC3PARAM has errors; select the "Denial of existence" DNSSEC option to see them.
  • 5zyouctfbh.imls.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • imls.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (8)
  • imls.gov/DS (alg 7, id 38628): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • imls.gov/DS (alg 7, id 38628): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • imls.gov/DS (alg 7, id 38628): 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.
  • imls.gov/DS (alg 7, id 38628): 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.
  • imls.gov/DS (alg 7, id 38640): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • imls.gov/DS (alg 7, id 38640): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • imls.gov/DS (alg 7, id 38640): 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.
  • imls.gov/DS (alg 7, id 38640): 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.

DNSKEY legend

Full legend
SEP bit setSEP bit set
Revoke bit setRevoke bit set
Trust anchorTrust anchor
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DNSSEC authentication graph