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DNSViz: A DNS visualization tool

ama.gov

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

RRset statusRRset status

Insecure (5)
  • ama.gov/A
  • ama.gov/NS
  • ama.gov/SOA
  • ama.gov/SOA
  • ama.gov/TXT
Secure (1)
  • gov/SOA

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Insecure (2)
  • ama.gov/DNSKEY (alg 7, id 40374)
  • ama.gov/DNSKEY (alg 8, id 38133)
Secure (8)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 42351)
  • NSEC3 proving non-existence of ama.gov/DS
  • gov/DNSKEY (alg 8, id 15489)
  • gov/DNSKEY (alg 8, id 27306)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)

Delegation statusDelegation status

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

NoticesNotices

Errors (12)
  • NSEC3 proving non-existence of ama.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 ama.gov/DS: An iterations count of 0 must be used in NSEC3 records to alleviate computational burdens. See RFC 9276, Sec. 3.1.
  • ama.gov/A: The DNSKEY 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. (164.95.95.155, 166.123.208.249, 2610:108:3000:100a::155, 2610:108:4000:100a::249, UDP_-_EDNS0_4096_D_KN)
  • ama.gov/NS: The DNSKEY 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. (164.95.95.155, 166.123.208.249, 2610:108:3000:100a::155, 2610:108:4000:100a::249, UDP_-_EDNS0_4096_D_KN)
  • ama.gov/SOA: The DNSKEY 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. (164.95.95.155, 2610:108:3000:100a::155, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • ama.gov/SOA: The DNSKEY 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. (166.123.208.249, 2610:108:4000:100a::249, TCP_-_EDNS0_4096_D_N, UDP_-_EDNS0_4096_D_KN, UDP_-_EDNS0_4096_D_KN_0x20)
  • ama.gov/TXT: The DNSKEY 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. (164.95.95.155, 166.123.208.249, 2610:108:3000:100a::155, 2610:108:4000:100a::249, UDP_-_EDNS0_4096_D_KN)
  • ama.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
  • yzkjcws1fg.ama.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • ama.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • ama.gov/DS has errors; select the "Denial of existence" DNSSEC option to see them.
  • ama.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (18)
  • NSEC3 proving non-existence of ama.gov/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • NSEC3 proving non-existence of ama.gov/DS: The salt value for an NSEC3 record should be empty. See RFC 9276, Sec. 3.1.
  • RRSIG ama.gov/DNSKEY alg 7, id 40374: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ama.gov/DNSKEY alg 7, id 40374: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ama.gov/DNSKEY alg 7, id 40374: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ama.gov/DNSKEY alg 7, id 40374: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ama.gov/DNSKEY alg 7, id 40374: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ama.gov/DNSKEY alg 7, id 40374: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • 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.
  • ama.gov/MX has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ama.gov/DS has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ama.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ama.gov/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • yzkjcws1fg.ama.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ama.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