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DNSViz: A DNS visualization tool

ems.gov

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

RRset statusRRset status

Secure (5)
  • ems.gov/A
  • ems.gov/AAAA
  • ems.gov/NS
  • ems.gov/SOA
  • ems.gov/TXT

DNSKEY/DS/NSEC statusDNSKEY/DS/NSEC status

Secure (12)
  • ./DNSKEY (alg 8, id 20326)
  • ./DNSKEY (alg 8, id 26116)
  • ems.gov/DNSKEY (alg 8, id 11430)
  • ems.gov/DNSKEY (alg 8, id 18634)
  • ems.gov/DNSKEY (alg 8, id 51276)
  • ems.gov/DS (alg 8, id 18277)
  • ems.gov/DS (alg 8, id 18634)
  • ems.gov/DS (alg 8, id 18634)
  • gov/DNSKEY (alg 8, id 15489)
  • gov/DNSKEY (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
  • gov/DS (alg 8, id 7698)
Non_existent (1)
  • ems.gov/DNSKEY (alg 8, id 18277)

Delegation statusDelegation status

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

NoticesNotices

Errors (3)
  • ems.gov/CNAME has errors; select the "Denial of existence" DNSSEC option to see them.
  • y0g1v68j9f.ems.gov/A has errors; select the "Denial of existence" DNSSEC option to see them.
  • ems.gov/MX has errors; select the "Denial of existence" DNSSEC option to see them.
Warnings (14)
  • ems.gov/DS (alg 8, id 18634): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • ems.gov/DS (alg 8, id 18634): DNSSEC implementers are prohibited from implementing signing with DS algorithm 1 (SHA-1). See RFC 8624, Sec. 3.2.
  • ems.gov/DS (alg 8, id 18634): 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.
  • ems.gov/DS (alg 8, id 18634): 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 to ems.gov: Authoritative AAAA records exist for edns1.dot.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • gov to ems.gov: Authoritative AAAA records exist for edns2.dot.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • gov to ems.gov: Authoritative AAAA records exist for edns3.dot.gov, but there are no corresponding AAAA glue records. See RFC 1034, Sec. 4.2.2.
  • 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): 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.
  • ems.gov/CNAME has warnings; select the "Denial of existence" DNSSEC option to see them.
  • y0g1v68j9f.ems.gov/A has warnings; select the "Denial of existence" DNSSEC option to see them.
  • ems.gov/MX 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