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DNSViz: A DNS visualization tool

ttb.gov

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

RRset statusRRset status

Secure (4)
  • ttb.gov/MX
  • ttb.gov/NS
  • ttb.gov/SOA
  • ttb.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (10)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 46594)
  • gov/DNSKEY (alg 8, id 26665)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • ttb.gov/DNSKEY (alg 7, id 12564)
  • ttb.gov/DNSKEY (alg 7, id 15557)
  • ttb.gov/DS (alg 7, id 12564)
  • ttb.gov/DS (alg 7, id 12564)

Delegation statusDelegation status

Secure (2)
  • . to gov
  • gov to ttb.gov

NoticesNotices

Errors (4)
  • ttb.gov/AAAA has errors; select the "Denial of existence" DNSSEC option to see them.
  • ttb.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • ttb.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • h5wciy9tjq.ttb.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (51)
  • RRSIG ttb.gov/DNSKEY alg 7, id 12564: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/DNSKEY alg 7, id 12564: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/DNSKEY alg 7, id 12564: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/DNSKEY alg 7, id 12564: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/DNSKEY alg 7, id 12564: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/DNSKEY alg 7, id 12564: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/DNSKEY alg 7, id 12564: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/DNSKEY alg 7, id 12564: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/DNSKEY alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/DNSKEY alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/DNSKEY alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/DNSKEY alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/DNSKEY alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/DNSKEY alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/DNSKEY alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/DNSKEY alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/MX alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/MX alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/MX alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/NS alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/NS alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/NS alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/NS alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/SOA alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/SOA alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/SOA alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/SOA alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/SOA alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/SOA alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/SOA alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/SOA alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/SOA alg 7, id 15557: The value of the Signature Inception field of the RRSIG RR (2020-09-04 08:05:03+00:00) is within possible clock skew range (1 minute) of the current time (2020-09-04 08:06:20+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG ttb.gov/SOA alg 7, id 15557: The value of the Signature Inception field of the RRSIG RR (2020-09-04 08:06:20+00:00) is within possible clock skew range (0 seconds) of the current time (2020-09-04 08:06:20+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG ttb.gov/TXT alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/TXT alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/TXT alg 7, id 15557: DNSSEC implementers are recommended against implementing signing with DNSSEC algorithm 7 (RSASHA1NSEC3SHA1). See RFC 8624, Sec. 3.1.
  • RRSIG ttb.gov/TXT alg 7, id 15557: The value of the Signature Inception field of the RRSIG RR (2020-09-04 08:05:03+00:00) is within possible clock skew range (1 minute) of the current time (2020-09-04 08:06:20+00:00). See RFC 4035, Sec. 5.3.1.
  • RRSIG ttb.gov/TXT alg 7, id 15557: The value of the Signature Inception field of the RRSIG RR (2020-09-04 08:06:20+00:00) is within possible clock skew range (0 seconds) of the current time (2020-09-04 08:06:20+00:00). See RFC 4035, Sec. 5.3.1.
  • 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.
  • ttb.gov/DS (alg 7, id 12564): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • ttb.gov/DS (alg 7, id 12564): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • ttb.gov/DS (alg 7, id 12564): 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.
  • ttb.gov/DS (alg 7, id 12564): 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.
  • ttb.gov/AAAA has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ttb.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ttb.gov/DNSKEY has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ttb.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • h5wciy9tjq.ttb.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